468315980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{431}}^1\times {\mathrm{449}}^1$

素因数の和:911

約数の個数: 72

約数和(自身を含む): 1085918400

約数和(自身を除く): 617602420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 431, 449, 484, 605, 862, 898, 1210, 1724, 1796, 2155, 2245, 2420, 4310, 4490, 4741, 4939, 8620, 8980, 9482, 9878, 18964, 19756, 23705, 24695, 47410, 49390, 52151, 54329, 94820, 98780, 104302, 108658, 193519, 208604, 217316, 260755, 271645, 387038, 521510, 543290, 774076, 967595, 1043020, 1086580, 1935190, 2128709, 3870380, 4257418, 8514836, 10643545, 21287090, 23415799, 42574180, 46831598, 93663196, 117078995, 234157990, 468315980]

約数ペア:

[(1, 468315980), (2, 234157990), (4, 117078995), (5, 93663196), (10, 46831598), (11, 42574180), (20, 23415799), (22, 21287090), (44, 10643545), (55, 8514836), (110, 4257418), (121, 3870380), (220, 2128709), (242, 1935190), (431, 1086580), (449, 1043020), (484, 967595), (605, 774076), (862, 543290), (898, 521510), (1210, 387038), (1724, 271645), (1796, 260755), (2155, 217316), (2245, 208604), (2420, 193519), (4310, 108658), (4490, 104302), (4741, 98780), (4939, 94820), (8620, 54329), (8980, 52151), (9482, 49390), (9878, 47410), (18964, 24695), (19756, 23705)]