225959.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 42984000

約数和(自身を除く): 25182520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 397, 472, 590, 760, 794, 1121, 1180, 1588, 1985, 2242, 2360, 3176, 3970, 4484, 5605, 7543, 7940, 8968, 11210, 15086, 15880, 22420, 23423, 30172, 37715, 44840, 46846, 60344, 75430, 93692, 117115, 150860, 187384, 234230, 301720, 445037, 468460, 890074, 936920, 1780148, 2225185, 3560296, 4450370, 8900740, 17801480]

約数ペア:

[(1, 17801480), (2, 8900740), (4, 4450370), (5, 3560296), (8, 2225185), (10, 1780148), (19, 936920), (20, 890074), (38, 468460), (40, 445037), (59, 301720), (76, 234230), (95, 187384), (118, 150860), (152, 117115), (190, 93692), (236, 75430), (295, 60344), (380, 46846), (397, 44840), (472, 37715), (590, 30172), (760, 23423), (794, 22420), (1121, 15880), (1180, 15086), (1588, 11210), (1985, 8968), (2242, 7940), (2360, 7543), (3176, 5605), (3970, 4484)]