1825770920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 4343673600

約数和(自身を除く): 2517902680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 83, 89, 148, 166, 167, 178, 185, 296, 332, 334, 356, 370, 415, 445, 664, 668, 712, 740, 830, 835, 890, 1336, 1480, 1660, 1670, 1780, 3071, 3293, 3320, 3340, 3560, 6142, 6179, 6586, 6680, 7387, 12284, 12358, 13172, 13861, 14774, 14863, 15355, 16465, 24568, 24716, 26344, 27722, 29548, 29726, 30710, 30895, 32930, 36935, 49432, 55444, 59096, 59452, 61420, 61790, 65860, 69305, 73870, 74315, 110888, 118904, 122840, 123580, 131720, 138610, 147740, 148630, 247160, 273319, 277220, 295480, 297260, 512857, 546638, 549931, 554440, 594520, 1025714, 1093276, 1099862, 1233629, 1366595, 2051428, 2186552, 2199724, 2467258, 2564285, 2733190, 2749655, 4102856, 4399448, 4934516, 5128570, 5466380, 5499310, 6168145, 9869032, 10257140, 10932760, 10998620, 12336290, 20514280, 21997240, 24672580, 45644273, 49345160, 91288546, 182577092, 228221365, 365154184, 456442730, 912885460, 1825770920]

約数ペア:

[(1, 1825770920), (2, 912885460), (4, 456442730), (5, 365154184), (8, 228221365), (10, 182577092), (20, 91288546), (37, 49345160), (40, 45644273), (74, 24672580), (83, 21997240), (89, 20514280), (148, 12336290), (166, 10998620), (167, 10932760), (178, 10257140), (185, 9869032), (296, 6168145), (332, 5499310), (334, 5466380), (356, 5128570), (370, 4934516), (415, 4399448), (445, 4102856), (664, 2749655), (668, 2733190), (712, 2564285), (740, 2467258), (830, 2199724), (835, 2186552), (890, 2051428), (1336, 1366595), (1480, 1233629), (1660, 1099862), (1670, 1093276), (1780, 1025714), (3071, 594520), (3293, 554440), (3320, 549931), (3340, 546638), (3560, 512857), (6142, 297260), (6179, 295480), (6586, 277220), (6680, 273319), (7387, 247160), (12284, 148630), (12358, 147740), (13172, 138610), (13861, 131720), (14774, 123580), (14863, 122840), (15355, 118904), (16465, 110888), (24568, 74315), (24716, 73870), (26344, 69305), (27722, 65860), (29548, 61790), (29726, 61420), (30710, 59452), (30895, 59096), (32930, 55444), (36935, 49432)]