74603980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10939}}^1$

素因数の和:10990

約数の個数: 48

約数和(自身を含む): 176440320

約数和(自身を除く): 101836340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 10939, 21878, 43756, 54695, 109390, 120329, 218780, 240658, 339109, 481316, 601645, 678218, 1203290, 1356436, 1695545, 2406580, 3391090, 3730199, 6782180, 7460398, 14920796, 18650995, 37301990, 74603980]

約数ペア:

[(1, 74603980), (2, 37301990), (4, 18650995), (5, 14920796), (10, 7460398), (11, 6782180), (20, 3730199), (22, 3391090), (31, 2406580), (44, 1695545), (55, 1356436), (62, 1203290), (110, 678218), (124, 601645), (155, 481316), (220, 339109), (310, 240658), (341, 218780), (620, 120329), (682, 109390), (1364, 54695), (1705, 43756), (3410, 21878), (6820, 10939)]