3790280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 9480240

約数和(自身を除く): 5689960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 197, 260, 296, 370, 394, 481, 520, 740, 788, 962, 985, 1480, 1576, 1924, 1970, 2405, 2561, 3848, 3940, 4810, 5122, 7289, 7880, 9620, 10244, 12805, 14578, 19240, 20488, 25610, 29156, 36445, 51220, 58312, 72890, 94757, 102440, 145780, 189514, 291560, 379028, 473785, 758056, 947570, 1895140, 3790280]

約数ペア:

[(1, 3790280), (2, 1895140), (4, 947570), (5, 758056), (8, 473785), (10, 379028), (13, 291560), (20, 189514), (26, 145780), (37, 102440), (40, 94757), (52, 72890), (65, 58312), (74, 51220), (104, 36445), (130, 29156), (148, 25610), (185, 20488), (197, 19240), (260, 14578), (296, 12805), (370, 10244), (394, 9620), (481, 7880), (520, 7289), (740, 5122), (788, 4810), (962, 3940), (985, 3848), (1480, 2561), (1576, 2405), (1924, 1970)]