400041730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{1847}}^1$

素因数の和:2055

約数の個数: 48

約数和(自身を含む): 796340160

約数和(自身を除く): 396298430

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 179, 242, 358, 605, 895, 1210, 1790, 1847, 1969, 3694, 3938, 9235, 9845, 18470, 19690, 20317, 21659, 40634, 43318, 101585, 108295, 203170, 216590, 223487, 330613, 446974, 661226, 1117435, 1653065, 2234870, 3306130, 3636743, 7273486, 18183715, 36367430, 40004173, 80008346, 200020865, 400041730]

約数ペア:

[(1, 400041730), (2, 200020865), (5, 80008346), (10, 40004173), (11, 36367430), (22, 18183715), (55, 7273486), (110, 3636743), (121, 3306130), (179, 2234870), (242, 1653065), (358, 1117435), (605, 661226), (895, 446974), (1210, 330613), (1790, 223487), (1847, 216590), (1969, 203170), (3694, 108295), (3938, 101585), (9235, 43318), (9845, 40634), (18470, 21659), (19690, 20317)]