901550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 1926960

約数和(自身を除く): 1025410

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 73, 95, 130, 146, 190, 247, 325, 365, 475, 494, 650, 730, 949, 950, 1235, 1387, 1825, 1898, 2470, 2774, 3650, 4745, 6175, 6935, 9490, 12350, 13870, 18031, 23725, 34675, 36062, 47450, 69350, 90155, 180310, 450775, 901550]

約数ペア:

[(1, 901550), (2, 450775), (5, 180310), (10, 90155), (13, 69350), (19, 47450), (25, 36062), (26, 34675), (38, 23725), (50, 18031), (65, 13870), (73, 12350), (95, 9490), (130, 6935), (146, 6175), (190, 4745), (247, 3650), (325, 2774), (365, 2470), (475, 1898), (494, 1825), (650, 1387), (730, 1235), (949, 950)]