42578710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^2$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 84027456

約数和(自身を除く): 41448746

約数列:

[1, 2, 5, 10, 17, 34, 47, 73, 85, 94, 146, 170, 235, 365, 470, 730, 799, 1241, 1598, 2482, 3431, 3995, 5329, 6205, 6862, 7990, 10658, 12410, 17155, 26645, 34310, 53290, 58327, 90593, 116654, 181186, 250463, 291635, 452965, 500926, 583270, 905930, 1252315, 2504630, 4257871, 8515742, 21289355, 42578710]

約数ペア:

[(1, 42578710), (2, 21289355), (5, 8515742), (10, 4257871), (17, 2504630), (34, 1252315), (47, 905930), (73, 583270), (85, 500926), (94, 452965), (146, 291635), (170, 250463), (235, 181186), (365, 116654), (470, 90593), (730, 58327), (799, 53290), (1241, 34310), (1598, 26645), (2482, 17155), (3431, 12410), (3995, 10658), (5329, 7990), (6205, 6862)]