22278742760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1\times {\mathrm{26921}}^1$

素因数の和:28166

約数の個数: 64

約数和(自身を含む): 53121413520

約数和(自身を除く): 30842670760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1217, 2434, 4868, 6085, 9736, 12170, 20689, 24340, 26921, 41378, 48680, 53842, 82756, 103445, 107684, 134605, 165512, 206890, 215368, 269210, 413780, 457657, 538420, 827560, 915314, 1076840, 1830628, 2288285, 3661256, 4576570, 9153140, 18306280, 32762857, 65525714, 131051428, 163814285, 262102856, 327628570, 556968569, 655257140, 1113937138, 1310514280, 2227874276, 2784842845, 4455748552, 5569685690, 11139371380, 22278742760]

約数ペア:

[(1, 22278742760), (2, 11139371380), (4, 5569685690), (5, 4455748552), (8, 2784842845), (10, 2227874276), (17, 1310514280), (20, 1113937138), (34, 655257140), (40, 556968569), (68, 327628570), (85, 262102856), (136, 163814285), (170, 131051428), (340, 65525714), (680, 32762857), (1217, 18306280), (2434, 9153140), (4868, 4576570), (6085, 3661256), (9736, 2288285), (12170, 1830628), (20689, 1076840), (24340, 915314), (26921, 827560), (41378, 538420), (48680, 457657), (53842, 413780), (82756, 269210), (103445, 215368), (107684, 206890), (134605, 165512)]