2788001540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 6081143040

約数和(自身を除く): 3293141500

約数列:

[1, 2, 4, 5, 10, 20, 83, 89, 113, 166, 167, 178, 226, 332, 334, 356, 415, 445, 452, 565, 668, 830, 835, 890, 1130, 1660, 1670, 1780, 2260, 3340, 7387, 9379, 10057, 13861, 14774, 14863, 18758, 18871, 20114, 27722, 29548, 29726, 36935, 37516, 37742, 40228, 46895, 50285, 55444, 59452, 69305, 73870, 74315, 75484, 93790, 94355, 100570, 138610, 147740, 148630, 187580, 188710, 201140, 277220, 297260, 377420, 834731, 1233629, 1566293, 1669462, 1679519, 2467258, 3132586, 3338924, 3359038, 4173655, 4934516, 6168145, 6265172, 6718076, 7831465, 8347310, 8397595, 12336290, 15662930, 16694620, 16795190, 24672580, 31325860, 33590380, 139400077, 278800154, 557600308, 697000385, 1394000770, 2788001540]

約数ペア:

[(1, 2788001540), (2, 1394000770), (4, 697000385), (5, 557600308), (10, 278800154), (20, 139400077), (83, 33590380), (89, 31325860), (113, 24672580), (166, 16795190), (167, 16694620), (178, 15662930), (226, 12336290), (332, 8397595), (334, 8347310), (356, 7831465), (415, 6718076), (445, 6265172), (452, 6168145), (565, 4934516), (668, 4173655), (830, 3359038), (835, 3338924), (890, 3132586), (1130, 2467258), (1660, 1679519), (1670, 1669462), (1780, 1566293), (2260, 1233629), (3340, 834731), (7387, 377420), (9379, 297260), (10057, 277220), (13861, 201140), (14774, 188710), (14863, 187580), (18758, 148630), (18871, 147740), (20114, 138610), (27722, 100570), (29548, 94355), (29726, 93790), (36935, 75484), (37516, 74315), (37742, 73870), (40228, 69305), (46895, 59452), (50285, 55444)]