190594840

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 437076000

約数和(自身を除く): 246481160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 149, 226, 283, 298, 452, 565, 566, 596, 745, 904, 1130, 1132, 1192, 1415, 1490, 2260, 2264, 2830, 2980, 4520, 5660, 5960, 11320, 16837, 31979, 33674, 42167, 63958, 67348, 84185, 84334, 127916, 134696, 159895, 168370, 168668, 210835, 255832, 319790, 336740, 337336, 421670, 639580, 673480, 843340, 1279160, 1686680, 4764871, 9529742, 19059484, 23824355, 38118968, 47648710, 95297420, 190594840]

約数ペア:

[(1, 190594840), (2, 95297420), (4, 47648710), (5, 38118968), (8, 23824355), (10, 19059484), (20, 9529742), (40, 4764871), (113, 1686680), (149, 1279160), (226, 843340), (283, 673480), (298, 639580), (452, 421670), (565, 337336), (566, 336740), (596, 319790), (745, 255832), (904, 210835), (1130, 168668), (1132, 168370), (1192, 159895), (1415, 134696), (1490, 127916), (2260, 84334), (2264, 84185), (2830, 67348), (2980, 63958), (4520, 42167), (5660, 33674), (5960, 31979), (11320, 16837)]