2974640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 60

約数和(自身を含む): 7370064

約数和(自身を除く): 4395424

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 103, 152, 190, 206, 304, 361, 380, 412, 515, 722, 760, 824, 1030, 1444, 1520, 1648, 1805, 1957, 2060, 2888, 3610, 3914, 4120, 5776, 7220, 7828, 8240, 9785, 14440, 15656, 19570, 28880, 31312, 37183, 39140, 74366, 78280, 148732, 156560, 185915, 297464, 371830, 594928, 743660, 1487320, 2974640]

約数ペア:

[(1, 2974640), (2, 1487320), (4, 743660), (5, 594928), (8, 371830), (10, 297464), (16, 185915), (19, 156560), (20, 148732), (38, 78280), (40, 74366), (76, 39140), (80, 37183), (95, 31312), (103, 28880), (152, 19570), (190, 15656), (206, 14440), (304, 9785), (361, 8240), (380, 7828), (412, 7220), (515, 5776), (722, 4120), (760, 3914), (824, 3610), (1030, 2888), (1444, 2060), (1520, 1957), (1648, 1805)]