52450450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 114992640

約数和(自身を除く): 62542190

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 31, 38, 50, 62, 65, 95, 130, 137, 155, 190, 247, 274, 310, 325, 403, 475, 494, 589, 650, 685, 775, 806, 950, 1178, 1235, 1370, 1550, 1781, 2015, 2470, 2603, 2945, 3425, 3562, 4030, 4247, 5206, 5890, 6175, 6850, 7657, 8494, 8905, 10075, 12350, 13015, 14725, 15314, 17810, 20150, 21235, 26030, 29450, 33839, 38285, 42470, 44525, 55211, 65075, 67678, 76570, 80693, 89050, 106175, 110422, 130150, 161386, 169195, 191425, 212350, 276055, 338390, 382850, 403465, 552110, 806930, 845975, 1049009, 1380275, 1691950, 2017325, 2098018, 2760550, 4034650, 5245045, 10490090, 26225225, 52450450]

約数ペア:

[(1, 52450450), (2, 26225225), (5, 10490090), (10, 5245045), (13, 4034650), (19, 2760550), (25, 2098018), (26, 2017325), (31, 1691950), (38, 1380275), (50, 1049009), (62, 845975), (65, 806930), (95, 552110), (130, 403465), (137, 382850), (155, 338390), (190, 276055), (247, 212350), (274, 191425), (310, 169195), (325, 161386), (403, 130150), (475, 110422), (494, 106175), (589, 89050), (650, 80693), (685, 76570), (775, 67678), (806, 65075), (950, 55211), (1178, 44525), (1235, 42470), (1370, 38285), (1550, 33839), (1781, 29450), (2015, 26030), (2470, 21235), (2603, 20150), (2945, 17810), (3425, 15314), (3562, 14725), (4030, 13015), (4247, 12350), (5206, 10075), (5890, 8905), (6175, 8494), (6850, 7657)]