1284549160

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{48731}}^1$

素因数の和:49401

約数の個数: 32

約数和(自身を含む): 2894680800

約数和(自身を除く): 1610131640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3295, 5272, 6590, 13180, 26360, 48731, 97462, 194924, 243655, 389848, 487310, 974620, 1949240, 32113729, 64227458, 128454916, 160568645, 256909832, 321137290, 642274580, 1284549160]

約数ペア:

[(1, 1284549160), (2, 642274580), (4, 321137290), (5, 256909832), (8, 160568645), (10, 128454916), (20, 64227458), (40, 32113729), (659, 1949240), (1318, 974620), (2636, 487310), (3295, 389848), (5272, 243655), (6590, 194924), (13180, 97462), (26360, 48731)]