375314980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{2539}}^1$

素因数の和:2956

約数の個数: 48

約数和(自身を含む): 832104000

約数和(自身を除く): 456789020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 389, 778, 1556, 1945, 2539, 3890, 5078, 7391, 7780, 10156, 12695, 14782, 25390, 29564, 36955, 48241, 50780, 73910, 96482, 147820, 192964, 241205, 482410, 964820, 987671, 1975342, 3950684, 4938355, 9876710, 18765749, 19753420, 37531498, 75062996, 93828745, 187657490, 375314980]

約数ペア:

[(1, 375314980), (2, 187657490), (4, 93828745), (5, 75062996), (10, 37531498), (19, 19753420), (20, 18765749), (38, 9876710), (76, 4938355), (95, 3950684), (190, 1975342), (380, 987671), (389, 964820), (778, 482410), (1556, 241205), (1945, 192964), (2539, 147820), (3890, 96482), (5078, 73910), (7391, 50780), (7780, 48241), (10156, 36955), (12695, 29564), (14782, 25390)]