420171892

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{4441}}^1$

素因数の和:4592

約数の個数: 48

約数和(自身を含む): 875607040

約数和(自身を除く): 455435148

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 109, 124, 217, 218, 434, 436, 763, 868, 1526, 3052, 3379, 4441, 6758, 8882, 13516, 17764, 23653, 31087, 47306, 62174, 94612, 124348, 137671, 275342, 484069, 550684, 963697, 968138, 1927394, 1936276, 3388483, 3854788, 6776966, 13553932, 15006139, 30012278, 60024556, 105042973, 210085946, 420171892]

約数ペア:

[(1, 420171892), (2, 210085946), (4, 105042973), (7, 60024556), (14, 30012278), (28, 15006139), (31, 13553932), (62, 6776966), (109, 3854788), (124, 3388483), (217, 1936276), (218, 1927394), (434, 968138), (436, 963697), (763, 550684), (868, 484069), (1526, 275342), (3052, 137671), (3379, 124348), (4441, 94612), (6758, 62174), (8882, 47306), (13516, 31087), (17764, 23653)]