9559780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 21966336

約数和(自身を除く): 12406556

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 907, 1054, 1814, 2108, 2635, 3628, 4535, 5270, 9070, 10540, 15419, 18140, 28117, 30838, 56234, 61676, 77095, 112468, 140585, 154190, 281170, 308380, 477989, 562340, 955978, 1911956, 2389945, 4779890, 9559780]

約数ペア:

[(1, 9559780), (2, 4779890), (4, 2389945), (5, 1911956), (10, 955978), (17, 562340), (20, 477989), (31, 308380), (34, 281170), (62, 154190), (68, 140585), (85, 112468), (124, 77095), (155, 61676), (170, 56234), (310, 30838), (340, 28117), (527, 18140), (620, 15419), (907, 10540), (1054, 9070), (1814, 5270), (2108, 4535), (2635, 3628)]