38696920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{863}}^1$

素因数の和:952

約数の個数: 64

約数和(自身を含む): 93312000

約数和(自身を除く): 54615080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 863, 1121, 1180, 1726, 2242, 2360, 3452, 4315, 4484, 5605, 6904, 8630, 8968, 11210, 16397, 17260, 22420, 32794, 34520, 44840, 50917, 65588, 81985, 101834, 131176, 163970, 203668, 254585, 327940, 407336, 509170, 655880, 967423, 1018340, 1934846, 2036680, 3869692, 4837115, 7739384, 9674230, 19348460, 38696920]

約数ペア:

[(1, 38696920), (2, 19348460), (4, 9674230), (5, 7739384), (8, 4837115), (10, 3869692), (19, 2036680), (20, 1934846), (38, 1018340), (40, 967423), (59, 655880), (76, 509170), (95, 407336), (118, 327940), (152, 254585), (190, 203668), (236, 163970), (295, 131176), (380, 101834), (472, 81985), (590, 65588), (760, 50917), (863, 44840), (1121, 34520), (1180, 32794), (1726, 22420), (2242, 17260), (2360, 16397), (3452, 11210), (4315, 8968), (4484, 8630), (5605, 6904)]