91412180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3137}}^1$

素因数の和:3224

約数の個数: 48

約数和(自身を含む): 202438656

約数和(自身を除く): 111026476

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 2914, 3137, 5828, 6274, 7285, 12548, 14570, 15685, 29140, 31370, 62740, 97247, 147439, 194494, 294878, 388988, 486235, 589756, 737195, 972470, 1474390, 1944940, 2948780, 4570609, 9141218, 18282436, 22853045, 45706090, 91412180]

約数ペア:

[(1, 91412180), (2, 45706090), (4, 22853045), (5, 18282436), (10, 9141218), (20, 4570609), (31, 2948780), (47, 1944940), (62, 1474390), (94, 972470), (124, 737195), (155, 589756), (188, 486235), (235, 388988), (310, 294878), (470, 194494), (620, 147439), (940, 97247), (1457, 62740), (2914, 31370), (3137, 29140), (5828, 15685), (6274, 14570), (7285, 12548)]