42449900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{6959}}^1$

素因数の和:7034

約数の個数: 36

約数和(自身を含む): 93639840

約数和(自身を除く): 51189940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 6959, 13918, 27836, 34795, 69590, 139180, 173975, 347950, 424499, 695900, 848998, 1697996, 2122495, 4244990, 8489980, 10612475, 21224950, 42449900]

約数ペア:

[(1, 42449900), (2, 21224950), (4, 10612475), (5, 8489980), (10, 4244990), (20, 2122495), (25, 1697996), (50, 848998), (61, 695900), (100, 424499), (122, 347950), (244, 173975), (305, 139180), (610, 69590), (1220, 34795), (1525, 27836), (3050, 13918), (6100, 6959)]