419853890

素因数分解:

$2^1\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{30011}}^1$

素因数の和:31417

約数の個数: 16

約数和(自身を含む): 756302400

約数和(自身を除く): 336448510

約数列:

[1, 2, 5, 10, 1399, 2798, 6995, 13990, 30011, 60022, 150055, 300110, 41985389, 83970778, 209926945, 419853890]

約数ペア:

[(1, 419853890), (2, 209926945), (5, 83970778), (10, 41985389), (1399, 300110), (2798, 150055), (6995, 60022), (13990, 30011)]