22328680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 34280600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1637, 1705, 2728, 3274, 3410, 6548, 6820, 8185, 13096, 13640, 16370, 18007, 32740, 36014, 50747, 65480, 72028, 90035, 101494, 144056, 180070, 202988, 253735, 360140, 405976, 507470, 558217, 720280, 1014940, 1116434, 2029880, 2232868, 2791085, 4465736, 5582170, 11164340, 22328680]

約数ペア:

[(1, 22328680), (2, 11164340), (4, 5582170), (5, 4465736), (8, 2791085), (10, 2232868), (11, 2029880), (20, 1116434), (22, 1014940), (31, 720280), (40, 558217), (44, 507470), (55, 405976), (62, 360140), (88, 253735), (110, 202988), (124, 180070), (155, 144056), (220, 101494), (248, 90035), (310, 72028), (341, 65480), (440, 50747), (620, 36014), (682, 32740), (1240, 18007), (1364, 16370), (1637, 13640), (1705, 13096), (2728, 8185), (3274, 6820), (3410, 6548)]