553660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 1290240

約数和(自身を除く): 736580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 47, 62, 76, 94, 95, 124, 155, 188, 190, 235, 310, 380, 470, 589, 620, 893, 940, 1178, 1457, 1786, 2356, 2914, 2945, 3572, 4465, 5828, 5890, 7285, 8930, 11780, 14570, 17860, 27683, 29140, 55366, 110732, 138415, 276830, 553660]

約数ペア:

[(1, 553660), (2, 276830), (4, 138415), (5, 110732), (10, 55366), (19, 29140), (20, 27683), (31, 17860), (38, 14570), (47, 11780), (62, 8930), (76, 7285), (94, 5890), (95, 5828), (124, 4465), (155, 3572), (188, 2945), (190, 2914), (235, 2356), (310, 1786), (380, 1457), (470, 1178), (589, 940), (620, 893)]