15697453940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{171707}}^1$

素因数の和:172376

約数の個数: 48

約数和(自身を含む): 37731802752

約数和(自身を除く): 22034348812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 653, 1306, 2612, 3265, 4571, 6530, 9142, 13060, 18284, 22855, 45710, 91420, 171707, 343414, 686828, 858535, 1201949, 1717070, 2403898, 3434140, 4807796, 6009745, 12019490, 24038980, 112124671, 224249342, 448498684, 560623355, 784872697, 1121246710, 1569745394, 2242493420, 3139490788, 3924363485, 7848726970, 15697453940]

約数ペア:

[(1, 15697453940), (2, 7848726970), (4, 3924363485), (5, 3139490788), (7, 2242493420), (10, 1569745394), (14, 1121246710), (20, 784872697), (28, 560623355), (35, 448498684), (70, 224249342), (140, 112124671), (653, 24038980), (1306, 12019490), (2612, 6009745), (3265, 4807796), (4571, 3434140), (6530, 2403898), (9142, 1717070), (13060, 1201949), (18284, 858535), (22855, 686828), (45710, 343414), (91420, 171707)]