830473565380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{30781081}}^1$

素因数の和:30781180

約数の個数: 48

約数和(自身を含む): 1861639839360

約数和(自身を除く): 1031166273980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 6745, 13490, 26980, 30781081, 61562162, 123124324, 153905405, 307810810, 584840539, 615621620, 1169681078, 2185456751, 2339362156, 2924202695, 4370913502, 5848405390, 8741827004, 10927283755, 11696810780, 21854567510, 41523678269, 43709135020, 83047356538, 166094713076, 207618391345, 415236782690, 830473565380]

約数ペア:

[(1, 830473565380), (2, 415236782690), (4, 207618391345), (5, 166094713076), (10, 83047356538), (19, 43709135020), (20, 41523678269), (38, 21854567510), (71, 11696810780), (76, 10927283755), (95, 8741827004), (142, 5848405390), (190, 4370913502), (284, 2924202695), (355, 2339362156), (380, 2185456751), (710, 1169681078), (1349, 615621620), (1420, 584840539), (2698, 307810810), (5396, 153905405), (6745, 123124324), (13490, 61562162), (26980, 30781081)]