11893960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 29257200

約数和(自身を除く): 17363240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 257, 260, 356, 445, 514, 520, 712, 890, 1028, 1157, 1285, 1780, 2056, 2314, 2570, 3341, 3560, 4628, 5140, 5785, 6682, 9256, 10280, 11570, 13364, 16705, 22873, 23140, 26728, 33410, 45746, 46280, 66820, 91492, 114365, 133640, 182984, 228730, 297349, 457460, 594698, 914920, 1189396, 1486745, 2378792, 2973490, 5946980, 11893960]

約数ペア:

[(1, 11893960), (2, 5946980), (4, 2973490), (5, 2378792), (8, 1486745), (10, 1189396), (13, 914920), (20, 594698), (26, 457460), (40, 297349), (52, 228730), (65, 182984), (89, 133640), (104, 114365), (130, 91492), (178, 66820), (257, 46280), (260, 45746), (356, 33410), (445, 26728), (514, 23140), (520, 22873), (712, 16705), (890, 13364), (1028, 11570), (1157, 10280), (1285, 9256), (1780, 6682), (2056, 5785), (2314, 5140), (2570, 4628), (3341, 3560)]