12409660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 29398320

約数和(自身を除く): 16988660

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 113, 170, 190, 226, 289, 323, 340, 380, 452, 565, 578, 646, 1130, 1156, 1292, 1445, 1615, 1921, 2147, 2260, 2890, 3230, 3842, 4294, 5491, 5780, 6460, 7684, 8588, 9605, 10735, 10982, 19210, 21470, 21964, 27455, 32657, 36499, 38420, 42940, 54910, 65314, 72998, 109820, 130628, 145996, 163285, 182495, 326570, 364990, 620483, 653140, 729980, 1240966, 2481932, 3102415, 6204830, 12409660]

約数ペア:

[(1, 12409660), (2, 6204830), (4, 3102415), (5, 2481932), (10, 1240966), (17, 729980), (19, 653140), (20, 620483), (34, 364990), (38, 326570), (68, 182495), (76, 163285), (85, 145996), (95, 130628), (113, 109820), (170, 72998), (190, 65314), (226, 54910), (289, 42940), (323, 38420), (340, 36499), (380, 32657), (452, 27455), (565, 21964), (578, 21470), (646, 19210), (1130, 10982), (1156, 10735), (1292, 9605), (1445, 8588), (1615, 7684), (1921, 6460), (2147, 5780), (2260, 5491), (2890, 4294), (3230, 3842)]