31362450620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{131}}^1\times {\mathrm{7121}}^1$

素因数の和:7343

約数の個数: 72

約数和(自身を含む): 68031566064

約数和(自身を除く): 36669115444

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 131, 164, 205, 262, 410, 524, 655, 820, 1310, 1681, 2620, 3362, 5371, 6724, 7121, 8405, 10742, 14242, 16810, 21484, 26855, 28484, 33620, 35605, 53710, 71210, 107420, 142420, 220211, 291961, 440422, 583922, 880844, 932851, 1101055, 1167844, 1459805, 1865702, 2202110, 2919610, 3731404, 4404220, 4664255, 5839220, 9328510, 11970401, 18657020, 23940802, 38246891, 47881604, 59852005, 76493782, 119704010, 152987564, 191234455, 239408020, 382468910, 764937820, 1568122531, 3136245062, 6272490124, 7840612655, 15681225310, 31362450620]

約数ペア:

[(1, 31362450620), (2, 15681225310), (4, 7840612655), (5, 6272490124), (10, 3136245062), (20, 1568122531), (41, 764937820), (82, 382468910), (131, 239408020), (164, 191234455), (205, 152987564), (262, 119704010), (410, 76493782), (524, 59852005), (655, 47881604), (820, 38246891), (1310, 23940802), (1681, 18657020), (2620, 11970401), (3362, 9328510), (5371, 5839220), (6724, 4664255), (7121, 4404220), (8405, 3731404), (10742, 2919610), (14242, 2202110), (16810, 1865702), (21484, 1459805), (26855, 1167844), (28484, 1101055), (33620, 932851), (35605, 880844), (53710, 583922), (71210, 440422), (107420, 291961), (142420, 220211)]