966578420

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1\times {\mathrm{631}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 2048772096

約数和(自身を除く): 1082193676

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 401, 631, 764, 802, 955, 1262, 1604, 1910, 2005, 2524, 3155, 3820, 4010, 6310, 8020, 12620, 76591, 120521, 153182, 241042, 253031, 306364, 382955, 482084, 506062, 602605, 765910, 1012124, 1205210, 1265155, 1531820, 2410420, 2530310, 5060620, 48328921, 96657842, 193315684, 241644605, 483289210, 966578420]

約数ペア:

[(1, 966578420), (2, 483289210), (4, 241644605), (5, 193315684), (10, 96657842), (20, 48328921), (191, 5060620), (382, 2530310), (401, 2410420), (631, 1531820), (764, 1265155), (802, 1205210), (955, 1012124), (1262, 765910), (1604, 602605), (1910, 506062), (2005, 482084), (2524, 382955), (3155, 306364), (3820, 253031), (4010, 241042), (6310, 153182), (8020, 120521), (12620, 76591)]