3966820

素因数分解:

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

素因数の和:125

約数の個数: 96

約数和(自身を含む): 10442880

約数和(自身を除く): 6476060

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 73, 76, 95, 110, 130, 143, 146, 190, 209, 220, 247, 260, 286, 292, 365, 380, 418, 494, 572, 715, 730, 803, 836, 949, 988, 1045, 1235, 1387, 1430, 1460, 1606, 1898, 2090, 2470, 2717, 2774, 2860, 3212, 3796, 4015, 4180, 4745, 4940, 5434, 5548, 6935, 8030, 9490, 10439, 10868, 13585, 13870, 15257, 16060, 18031, 18980, 20878, 27170, 27740, 30514, 36062, 41756, 52195, 54340, 61028, 72124, 76285, 90155, 104390, 152570, 180310, 198341, 208780, 305140, 360620, 396682, 793364, 991705, 1983410, 3966820]

約数ペア:

[(1, 3966820), (2, 1983410), (4, 991705), (5, 793364), (10, 396682), (11, 360620), (13, 305140), (19, 208780), (20, 198341), (22, 180310), (26, 152570), (38, 104390), (44, 90155), (52, 76285), (55, 72124), (65, 61028), (73, 54340), (76, 52195), (95, 41756), (110, 36062), (130, 30514), (143, 27740), (146, 27170), (190, 20878), (209, 18980), (220, 18031), (247, 16060), (260, 15257), (286, 13870), (292, 13585), (365, 10868), (380, 10439), (418, 9490), (494, 8030), (572, 6935), (715, 5548), (730, 5434), (803, 4940), (836, 4745), (949, 4180), (988, 4015), (1045, 3796), (1235, 3212), (1387, 2860), (1430, 2774), (1460, 2717), (1606, 2470), (1898, 2090)]