412926820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 936472320

約数和(自身を除く): 523545500

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 529, 620, 713, 1058, 1259, 1426, 2116, 2518, 2645, 2852, 3565, 5036, 5290, 6295, 7130, 10580, 12590, 14260, 16399, 25180, 28957, 32798, 39029, 57914, 65596, 78058, 81995, 115828, 144785, 156116, 163990, 195145, 289570, 327980, 390290, 579140, 666011, 780580, 897667, 1332022, 1795334, 2664044, 3330055, 3590668, 4488335, 6660110, 8976670, 13320220, 17953340, 20646341, 41292682, 82585364, 103231705, 206463410, 412926820]

約数ペア:

[(1, 412926820), (2, 206463410), (4, 103231705), (5, 82585364), (10, 41292682), (20, 20646341), (23, 17953340), (31, 13320220), (46, 8976670), (62, 6660110), (92, 4488335), (115, 3590668), (124, 3330055), (155, 2664044), (230, 1795334), (310, 1332022), (460, 897667), (529, 780580), (620, 666011), (713, 579140), (1058, 390290), (1259, 327980), (1426, 289570), (2116, 195145), (2518, 163990), (2645, 156116), (2852, 144785), (3565, 115828), (5036, 81995), (5290, 78058), (6295, 65596), (7130, 57914), (10580, 39029), (12590, 32798), (14260, 28957), (16399, 25180)]