19005641310280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{2357}}^1\times {\mathrm{119921}}^1$

素因数の和:122371

約数の個数: 96

約数和(自身を含む): 43850086105320

約数和(自身を除く): 24844444795040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1681, 2357, 3362, 4714, 6724, 8405, 9428, 11785, 13448, 16810, 18856, 23570, 33620, 47140, 67240, 94280, 96637, 119921, 193274, 239842, 386548, 479684, 483185, 599605, 773096, 959368, 966370, 1199210, 1932740, 2398420, 3865480, 3962117, 4796840, 4916761, 7924234, 9833522, 15848468, 19667044, 19810585, 24583805, 31696936, 39334088, 39621170, 49167610, 79242340, 98335220, 158484680, 196670440, 201587201, 282653797, 403174402, 565307594, 806348804, 1007936005, 1130615188, 1413268985, 1612697608, 2015872010, 2261230376, 2826537970, 4031744020, 5653075940, 8063488040, 11306151880, 11588805677, 23177611354, 46355222708, 57944028385, 92710445416, 115888056770, 231776113540, 463552227080, 475141032757, 950282065514, 1900564131028, 2375705163785, 3801128262056, 4751410327570, 9502820655140, 19005641310280]

約数ペア:

[(1, 19005641310280), (2, 9502820655140), (4, 4751410327570), (5, 3801128262056), (8, 2375705163785), (10, 1900564131028), (20, 950282065514), (40, 475141032757), (41, 463552227080), (82, 231776113540), (164, 115888056770), (205, 92710445416), (328, 57944028385), (410, 46355222708), (820, 23177611354), (1640, 11588805677), (1681, 11306151880), (2357, 8063488040), (3362, 5653075940), (4714, 4031744020), (6724, 2826537970), (8405, 2261230376), (9428, 2015872010), (11785, 1612697608), (13448, 1413268985), (16810, 1130615188), (18856, 1007936005), (23570, 806348804), (33620, 565307594), (47140, 403174402), (67240, 282653797), (94280, 201587201), (96637, 196670440), (119921, 158484680), (193274, 98335220), (239842, 79242340), (386548, 49167610), (479684, 39621170), (483185, 39334088), (599605, 31696936), (773096, 24583805), (959368, 19810585), (966370, 19667044), (1199210, 15848468), (1932740, 9833522), (2398420, 7924234), (3865480, 4916761), (3962117, 4796840)]