2239750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 48

約数和(自身を含む): 4597632

約数和(自身を除く): 2357882

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 125, 155, 170, 250, 289, 310, 425, 527, 578, 775, 850, 1054, 1445, 1550, 2125, 2635, 2890, 3875, 4250, 5270, 7225, 7750, 8959, 13175, 14450, 17918, 26350, 36125, 44795, 65875, 72250, 89590, 131750, 223975, 447950, 1119875, 2239750]

約数ペア:

[(1, 2239750), (2, 1119875), (5, 447950), (10, 223975), (17, 131750), (25, 89590), (31, 72250), (34, 65875), (50, 44795), (62, 36125), (85, 26350), (125, 17918), (155, 14450), (170, 13175), (250, 8959), (289, 7750), (310, 7225), (425, 5270), (527, 4250), (578, 3875), (775, 2890), (850, 2635), (1054, 2125), (1445, 1550)]