7372420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 18579456

約数和(自身を除く): 11207036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 31, 44, 46, 47, 55, 62, 92, 94, 110, 115, 124, 155, 188, 220, 230, 235, 253, 310, 341, 460, 470, 506, 517, 620, 682, 713, 940, 1012, 1034, 1081, 1265, 1364, 1426, 1457, 1705, 2068, 2162, 2530, 2585, 2852, 2914, 3410, 3565, 4324, 5060, 5170, 5405, 5828, 6820, 7130, 7285, 7843, 10340, 10810, 11891, 14260, 14570, 15686, 16027, 21620, 23782, 29140, 31372, 32054, 33511, 39215, 47564, 59455, 64108, 67022, 78430, 80135, 118910, 134044, 156860, 160270, 167555, 237820, 320540, 335110, 368621, 670220, 737242, 1474484, 1843105, 3686210, 7372420]

約数ペア:

[(1, 7372420), (2, 3686210), (4, 1843105), (5, 1474484), (10, 737242), (11, 670220), (20, 368621), (22, 335110), (23, 320540), (31, 237820), (44, 167555), (46, 160270), (47, 156860), (55, 134044), (62, 118910), (92, 80135), (94, 78430), (110, 67022), (115, 64108), (124, 59455), (155, 47564), (188, 39215), (220, 33511), (230, 32054), (235, 31372), (253, 29140), (310, 23782), (341, 21620), (460, 16027), (470, 15686), (506, 14570), (517, 14260), (620, 11891), (682, 10810), (713, 10340), (940, 7843), (1012, 7285), (1034, 7130), (1081, 6820), (1265, 5828), (1364, 5405), (1426, 5170), (1457, 5060), (1705, 4324), (2068, 3565), (2162, 3410), (2530, 2914), (2585, 2852)]