7550380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 17146080

約数和(自身を除く): 9595700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 419, 530, 838, 901, 1060, 1676, 1802, 2095, 3604, 4190, 4505, 7123, 8380, 9010, 14246, 18020, 22207, 28492, 35615, 44414, 71230, 88828, 111035, 142460, 222070, 377519, 444140, 755038, 1510076, 1887595, 3775190, 7550380]

約数ペア:

[(1, 7550380), (2, 3775190), (4, 1887595), (5, 1510076), (10, 755038), (17, 444140), (20, 377519), (34, 222070), (53, 142460), (68, 111035), (85, 88828), (106, 71230), (170, 44414), (212, 35615), (265, 28492), (340, 22207), (419, 18020), (530, 14246), (838, 9010), (901, 8380), (1060, 7123), (1676, 4505), (1802, 4190), (2095, 3604)]