1904702900

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{449}}^1\times {\mathrm{719}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 4218480000

約数和(自身を除く): 2313777100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 449, 590, 719, 898, 1180, 1438, 1475, 1796, 2245, 2876, 2950, 3595, 4490, 5900, 7190, 8980, 11225, 14380, 17975, 22450, 26491, 35950, 42421, 44900, 52982, 71900, 84842, 105964, 132455, 169684, 212105, 264910, 322831, 424210, 529820, 645662, 662275, 848420, 1060525, 1291324, 1324550, 1614155, 2121050, 2649100, 3228310, 4242100, 6456620, 8070775, 16141550, 19047029, 32283100, 38094058, 76188116, 95235145, 190470290, 380940580, 476175725, 952351450, 1904702900]

約数ペア:

[(1, 1904702900), (2, 952351450), (4, 476175725), (5, 380940580), (10, 190470290), (20, 95235145), (25, 76188116), (50, 38094058), (59, 32283100), (100, 19047029), (118, 16141550), (236, 8070775), (295, 6456620), (449, 4242100), (590, 3228310), (719, 2649100), (898, 2121050), (1180, 1614155), (1438, 1324550), (1475, 1291324), (1796, 1060525), (2245, 848420), (2876, 662275), (2950, 645662), (3595, 529820), (4490, 424210), (5900, 322831), (7190, 264910), (8980, 212105), (11225, 169684), (14380, 132455), (17975, 105964), (22450, 84842), (26491, 71900), (35950, 52982), (42421, 44900)]