56654980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 133539840

約数和(自身を除く): 76884860

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 31, 46, 58, 62, 92, 115, 116, 124, 137, 145, 155, 230, 274, 290, 310, 460, 548, 580, 620, 667, 685, 713, 899, 1334, 1370, 1426, 1798, 2668, 2740, 2852, 3151, 3335, 3565, 3596, 3973, 4247, 4495, 6302, 6670, 7130, 7946, 8494, 8990, 12604, 13340, 14260, 15755, 15892, 16988, 17980, 19865, 20677, 21235, 31510, 39730, 41354, 42470, 63020, 79460, 82708, 84940, 91379, 97681, 103385, 123163, 182758, 195362, 206770, 246326, 365516, 390724, 413540, 456895, 488405, 492652, 615815, 913790, 976810, 1231630, 1827580, 1953620, 2463260, 2832749, 5665498, 11330996, 14163745, 28327490, 56654980]

約数ペア:

[(1, 56654980), (2, 28327490), (4, 14163745), (5, 11330996), (10, 5665498), (20, 2832749), (23, 2463260), (29, 1953620), (31, 1827580), (46, 1231630), (58, 976810), (62, 913790), (92, 615815), (115, 492652), (116, 488405), (124, 456895), (137, 413540), (145, 390724), (155, 365516), (230, 246326), (274, 206770), (290, 195362), (310, 182758), (460, 123163), (548, 103385), (580, 97681), (620, 91379), (667, 84940), (685, 82708), (713, 79460), (899, 63020), (1334, 42470), (1370, 41354), (1426, 39730), (1798, 31510), (2668, 21235), (2740, 20677), (2852, 19865), (3151, 17980), (3335, 16988), (3565, 15892), (3596, 15755), (3973, 14260), (4247, 13340), (4495, 12604), (6302, 8990), (6670, 8494), (7130, 7946)]