22063960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 53421120

約数和(自身を除く): 31357160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 457, 568, 680, 710, 914, 1207, 1420, 1828, 2285, 2414, 2840, 3656, 4570, 4828, 6035, 7769, 9140, 9656, 12070, 15538, 18280, 24140, 31076, 32447, 38845, 48280, 62152, 64894, 77690, 129788, 155380, 162235, 259576, 310760, 324470, 551599, 648940, 1103198, 1297880, 2206396, 2757995, 4412792, 5515990, 11031980, 22063960]

約数ペア:

[(1, 22063960), (2, 11031980), (4, 5515990), (5, 4412792), (8, 2757995), (10, 2206396), (17, 1297880), (20, 1103198), (34, 648940), (40, 551599), (68, 324470), (71, 310760), (85, 259576), (136, 162235), (142, 155380), (170, 129788), (284, 77690), (340, 64894), (355, 62152), (457, 48280), (568, 38845), (680, 32447), (710, 31076), (914, 24140), (1207, 18280), (1420, 15538), (1828, 12070), (2285, 9656), (2414, 9140), (2840, 7769), (3656, 6035), (4570, 4828)]