2912143190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{2729}}^1$

素因数の和:2945

約数の個数: 64

約数和(自身を含む): 5837832000

約数和(自身を除く): 2925688810

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 109, 110, 178, 218, 445, 545, 890, 979, 1090, 1199, 1958, 2398, 2729, 4895, 5458, 5995, 9701, 9790, 11990, 13645, 19402, 27290, 30019, 48505, 60038, 97010, 106711, 150095, 213422, 242881, 297461, 300190, 485762, 533555, 594922, 1067110, 1214405, 1487305, 2428810, 2671691, 2974610, 3272071, 5343382, 6544142, 13358455, 16360355, 26474029, 26716910, 32720710, 52948058, 132370145, 264740290, 291214319, 582428638, 1456071595, 2912143190]

約数ペア:

[(1, 2912143190), (2, 1456071595), (5, 582428638), (10, 291214319), (11, 264740290), (22, 132370145), (55, 52948058), (89, 32720710), (109, 26716910), (110, 26474029), (178, 16360355), (218, 13358455), (445, 6544142), (545, 5343382), (890, 3272071), (979, 2974610), (1090, 2671691), (1199, 2428810), (1958, 1487305), (2398, 1214405), (2729, 1067110), (4895, 594922), (5458, 533555), (5995, 485762), (9701, 300190), (9790, 297461), (11990, 242881), (13645, 213422), (19402, 150095), (27290, 106711), (30019, 97010), (48505, 60038)]