58207220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 125193600

約数和(自身を除く): 66986380

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 179, 229, 284, 355, 358, 458, 710, 716, 895, 916, 1145, 1420, 1790, 2290, 3580, 4580, 12709, 16259, 25418, 32518, 40991, 50836, 63545, 65036, 81295, 81982, 127090, 162590, 163964, 204955, 254180, 325180, 409910, 819820, 2910361, 5820722, 11641444, 14551805, 29103610, 58207220]

約数ペア:

[(1, 58207220), (2, 29103610), (4, 14551805), (5, 11641444), (10, 5820722), (20, 2910361), (71, 819820), (142, 409910), (179, 325180), (229, 254180), (284, 204955), (355, 163964), (358, 162590), (458, 127090), (710, 81982), (716, 81295), (895, 65036), (916, 63545), (1145, 50836), (1420, 40991), (1790, 32518), (2290, 25418), (3580, 16259), (4580, 12709)]