404250820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1188973}}^1$

素因数の和:1188999

約数の個数: 24

約数和(自身を含む): 898864344

約数和(自身を除く): 494613524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1188973, 2377946, 4755892, 5944865, 11889730, 20212541, 23779460, 40425082, 80850164, 101062705, 202125410, 404250820]

約数ペア:

[(1, 404250820), (2, 202125410), (4, 101062705), (5, 80850164), (10, 40425082), (17, 23779460), (20, 20212541), (34, 11889730), (68, 5944865), (85, 4755892), (170, 2377946), (340, 1188973)]