1844287640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{66919}}^1$

素因数の和:66996

約数の個数: 64

約数和(自身を含む): 4553236800

約数和(自身を除く): 2708949160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 3445, 5512, 6890, 13780, 27560, 66919, 133838, 267676, 334595, 535352, 669190, 869947, 1338380, 1739894, 2676760, 3479788, 3546707, 4349735, 6959576, 7093414, 8699470, 14186828, 17398940, 17733535, 28373656, 34797880, 35467070, 46107191, 70934140, 92214382, 141868280, 184428764, 230535955, 368857528, 461071910, 922143820, 1844287640]

約数ペア:

[(1, 1844287640), (2, 922143820), (4, 461071910), (5, 368857528), (8, 230535955), (10, 184428764), (13, 141868280), (20, 92214382), (26, 70934140), (40, 46107191), (52, 35467070), (53, 34797880), (65, 28373656), (104, 17733535), (106, 17398940), (130, 14186828), (212, 8699470), (260, 7093414), (265, 6959576), (424, 4349735), (520, 3546707), (530, 3479788), (689, 2676760), (1060, 1739894), (1378, 1338380), (2120, 869947), (2756, 669190), (3445, 535352), (5512, 334595), (6890, 267676), (13780, 133838), (27560, 66919)]