1219937170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2503}}^1$

素因数の和:2635

約数の個数: 64

約数和(自身を含む): 2414416896

約数和(自身を除く): 1194479726

約数列:

[1, 2, 5, 10, 17, 34, 47, 61, 85, 94, 122, 170, 235, 305, 470, 610, 799, 1037, 1598, 2074, 2503, 2867, 3995, 5006, 5185, 5734, 7990, 10370, 12515, 14335, 25030, 28670, 42551, 48739, 85102, 97478, 117641, 152683, 212755, 235282, 243695, 305366, 425510, 487390, 588205, 763415, 1176410, 1526830, 1999897, 2595611, 3999794, 5191222, 7176101, 9999485, 12978055, 14352202, 19998970, 25956110, 35880505, 71761010, 121993717, 243987434, 609968585, 1219937170]

約数ペア:

[(1, 1219937170), (2, 609968585), (5, 243987434), (10, 121993717), (17, 71761010), (34, 35880505), (47, 25956110), (61, 19998970), (85, 14352202), (94, 12978055), (122, 9999485), (170, 7176101), (235, 5191222), (305, 3999794), (470, 2595611), (610, 1999897), (799, 1526830), (1037, 1176410), (1598, 763415), (2074, 588205), (2503, 487390), (2867, 425510), (3995, 305366), (5006, 243695), (5185, 235282), (5734, 212755), (7990, 152683), (10370, 117641), (12515, 97478), (14335, 85102), (25030, 48739), (28670, 42551)]