1923550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 3964032

約数和(自身を除く): 2040482

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 73, 85, 146, 155, 170, 310, 365, 425, 527, 730, 775, 850, 1054, 1241, 1550, 1825, 2263, 2482, 2635, 3650, 4526, 5270, 6205, 11315, 12410, 13175, 22630, 26350, 31025, 38471, 56575, 62050, 76942, 113150, 192355, 384710, 961775, 1923550]

約数ペア:

[(1, 1923550), (2, 961775), (5, 384710), (10, 192355), (17, 113150), (25, 76942), (31, 62050), (34, 56575), (50, 38471), (62, 31025), (73, 26350), (85, 22630), (146, 13175), (155, 12410), (170, 11315), (310, 6205), (365, 5270), (425, 4526), (527, 3650), (730, 2635), (775, 2482), (850, 2263), (1054, 1825), (1241, 1550)]