10874840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 26460000

約数和(自身を除く): 15585160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 349, 380, 410, 698, 760, 779, 820, 1396, 1558, 1640, 1745, 2792, 3116, 3490, 3895, 6232, 6631, 6980, 7790, 13262, 13960, 14309, 15580, 26524, 28618, 31160, 33155, 53048, 57236, 66310, 71545, 114472, 132620, 143090, 265240, 271871, 286180, 543742, 572360, 1087484, 1359355, 2174968, 2718710, 5437420, 10874840]

約数ペア:

[(1, 10874840), (2, 5437420), (4, 2718710), (5, 2174968), (8, 1359355), (10, 1087484), (19, 572360), (20, 543742), (38, 286180), (40, 271871), (41, 265240), (76, 143090), (82, 132620), (95, 114472), (152, 71545), (164, 66310), (190, 57236), (205, 53048), (328, 33155), (349, 31160), (380, 28618), (410, 26524), (698, 15580), (760, 14309), (779, 13960), (820, 13262), (1396, 7790), (1558, 6980), (1640, 6631), (1745, 6232), (2792, 3895), (3116, 3490)]