2894450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 5973576

約数和(自身を除く): 3079126

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 73, 122, 130, 146, 305, 325, 365, 610, 650, 730, 793, 949, 1525, 1586, 1825, 1898, 3050, 3650, 3965, 4453, 4745, 7930, 8906, 9490, 19825, 22265, 23725, 39650, 44530, 47450, 57889, 111325, 115778, 222650, 289445, 578890, 1447225, 2894450]

約数ペア:

[(1, 2894450), (2, 1447225), (5, 578890), (10, 289445), (13, 222650), (25, 115778), (26, 111325), (50, 57889), (61, 47450), (65, 44530), (73, 39650), (122, 23725), (130, 22265), (146, 19825), (305, 9490), (325, 8906), (365, 7930), (610, 4745), (650, 4453), (730, 3965), (793, 3650), (949, 3050), (1525, 1898), (1586, 1825)]