4988891380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{731509}}^1$

素因数の和:731560

約数の個数: 48

約数和(自身を含む): 11797793280

約数和(自身を除く): 6808901900

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, 731509, 1463018, 2926036, 3657545, 7315090, 8046599, 14630180, 16093198, 22676779, 32186396, 40232995, 45353558, 80465990, 90707116, 113383895, 160931980, 226767790, 249444569, 453535580, 498889138, 997778276, 1247222845, 2494445690, 4988891380]

約数ペア:

[(1, 4988891380), (2, 2494445690), (4, 1247222845), (5, 997778276), (10, 498889138), (11, 453535580), (20, 249444569), (22, 226767790), (31, 160931980), (44, 113383895), (55, 90707116), (62, 80465990), (110, 45353558), (124, 40232995), (155, 32186396), (220, 22676779), (310, 16093198), (341, 14630180), (620, 8046599), (682, 7315090), (1364, 3657545), (1705, 2926036), (3410, 1463018), (6820, 731509)]