9671380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 22095360

約数和(自身を除く): 12423980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 821, 1178, 1642, 2356, 2945, 3284, 4105, 5890, 8210, 11780, 15599, 16420, 25451, 31198, 50902, 62396, 77995, 101804, 127255, 155990, 254510, 311980, 483569, 509020, 967138, 1934276, 2417845, 4835690, 9671380]

約数ペア:

[(1, 9671380), (2, 4835690), (4, 2417845), (5, 1934276), (10, 967138), (19, 509020), (20, 483569), (31, 311980), (38, 254510), (62, 155990), (76, 127255), (95, 101804), (124, 77995), (155, 62396), (190, 50902), (310, 31198), (380, 25451), (589, 16420), (620, 15599), (821, 11780), (1178, 8210), (1642, 5890), (2356, 4105), (2945, 3284)]