372691180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{3229}}^1$

素因数の和:3466

約数の個数: 48

約数和(自身を含む): 813960000

約数和(自身を除く): 441268820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 199, 290, 398, 580, 796, 995, 1990, 3229, 3980, 5771, 6458, 11542, 12916, 16145, 23084, 28855, 32290, 57710, 64580, 93641, 115420, 187282, 374564, 468205, 642571, 936410, 1285142, 1872820, 2570284, 3212855, 6425710, 12851420, 18634559, 37269118, 74538236, 93172795, 186345590, 372691180]

約数ペア:

[(1, 372691180), (2, 186345590), (4, 93172795), (5, 74538236), (10, 37269118), (20, 18634559), (29, 12851420), (58, 6425710), (116, 3212855), (145, 2570284), (199, 1872820), (290, 1285142), (398, 936410), (580, 642571), (796, 468205), (995, 374564), (1990, 187282), (3229, 115420), (3980, 93641), (5771, 64580), (6458, 57710), (11542, 32290), (12916, 28855), (16145, 23084)]