419853880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{361943}}^1$

素因数の和:361983

約数の個数: 32

約数和(自身を含む): 977248800

約数和(自身を除く): 557394920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 361943, 723886, 1447772, 1809715, 2895544, 3619430, 7238860, 10496347, 14477720, 20992694, 41985388, 52481735, 83970776, 104963470, 209926940, 419853880]

約数ペア:

[(1, 419853880), (2, 209926940), (4, 104963470), (5, 83970776), (8, 52481735), (10, 41985388), (20, 20992694), (29, 14477720), (40, 10496347), (58, 7238860), (116, 3619430), (145, 2895544), (232, 1809715), (290, 1447772), (580, 723886), (1160, 361943)]