10930287580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{149771}}^1$

素因数の和:149910

約数の個数: 48

約数和(自身を含む): 23777802720

約数和(自身を除く): 12847515140

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 89, 164, 178, 205, 356, 410, 445, 820, 890, 1780, 3649, 7298, 14596, 18245, 36490, 72980, 149771, 299542, 599084, 748855, 1497710, 2995420, 6140611, 12281222, 13329619, 24562444, 26659238, 30703055, 53318476, 61406110, 66648095, 122812220, 133296190, 266592380, 546514379, 1093028758, 2186057516, 2732571895, 5465143790, 10930287580]

約数ペア:

[(1, 10930287580), (2, 5465143790), (4, 2732571895), (5, 2186057516), (10, 1093028758), (20, 546514379), (41, 266592380), (82, 133296190), (89, 122812220), (164, 66648095), (178, 61406110), (205, 53318476), (356, 30703055), (410, 26659238), (445, 24562444), (820, 13329619), (890, 12281222), (1780, 6140611), (3649, 2995420), (7298, 1497710), (14596, 748855), (18245, 599084), (36490, 299542), (72980, 149771)]