1983410

素因数分解:

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

素因数の和:123

約数の個数: 64

約数和(自身を含む): 4475520

約数和(自身を除く): 2492110

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 73, 95, 110, 130, 143, 146, 190, 209, 247, 286, 365, 418, 494, 715, 730, 803, 949, 1045, 1235, 1387, 1430, 1606, 1898, 2090, 2470, 2717, 2774, 4015, 4745, 5434, 6935, 8030, 9490, 10439, 13585, 13870, 15257, 18031, 20878, 27170, 30514, 36062, 52195, 76285, 90155, 104390, 152570, 180310, 198341, 396682, 991705, 1983410]

約数ペア:

[(1, 1983410), (2, 991705), (5, 396682), (10, 198341), (11, 180310), (13, 152570), (19, 104390), (22, 90155), (26, 76285), (38, 52195), (55, 36062), (65, 30514), (73, 27170), (95, 20878), (110, 18031), (130, 15257), (143, 13870), (146, 13585), (190, 10439), (209, 9490), (247, 8030), (286, 6935), (365, 5434), (418, 4745), (494, 4015), (715, 2774), (730, 2717), (803, 2470), (949, 2090), (1045, 1898), (1235, 1606), (1387, 1430)]