9917050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 23123520

約数和(自身を除く): 13206470

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 25, 26, 38, 50, 55, 65, 73, 95, 110, 130, 143, 146, 190, 209, 247, 275, 286, 325, 365, 418, 475, 494, 550, 650, 715, 730, 803, 949, 950, 1045, 1235, 1387, 1430, 1606, 1825, 1898, 2090, 2470, 2717, 2774, 3575, 3650, 4015, 4745, 5225, 5434, 6175, 6935, 7150, 8030, 9490, 10439, 10450, 12350, 13585, 13870, 15257, 18031, 20075, 20878, 23725, 27170, 30514, 34675, 36062, 40150, 47450, 52195, 67925, 69350, 76285, 90155, 104390, 135850, 152570, 180310, 198341, 260975, 381425, 396682, 450775, 521950, 762850, 901550, 991705, 1983410, 4958525, 9917050]

約数ペア:

[(1, 9917050), (2, 4958525), (5, 1983410), (10, 991705), (11, 901550), (13, 762850), (19, 521950), (22, 450775), (25, 396682), (26, 381425), (38, 260975), (50, 198341), (55, 180310), (65, 152570), (73, 135850), (95, 104390), (110, 90155), (130, 76285), (143, 69350), (146, 67925), (190, 52195), (209, 47450), (247, 40150), (275, 36062), (286, 34675), (325, 30514), (365, 27170), (418, 23725), (475, 20878), (494, 20075), (550, 18031), (650, 15257), (715, 13870), (730, 13585), (803, 12350), (949, 10450), (950, 10439), (1045, 9490), (1235, 8030), (1387, 7150), (1430, 6935), (1606, 6175), (1825, 5434), (1898, 5225), (2090, 4745), (2470, 4015), (2717, 3650), (2774, 3575)]