421405090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1063}}^1\times {\mathrm{1367}}^1$

素因数の和:2466

約数の個数: 32

約数和(自身を含む): 785998080

約数和(自身を除く): 364592990

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1063, 1367, 2126, 2734, 5315, 6835, 10630, 13670, 30827, 39643, 61654, 79286, 154135, 198215, 308270, 396430, 1453121, 2906242, 7265605, 14531210, 42140509, 84281018, 210702545, 421405090]

約数ペア:

[(1, 421405090), (2, 210702545), (5, 84281018), (10, 42140509), (29, 14531210), (58, 7265605), (145, 2906242), (290, 1453121), (1063, 396430), (1367, 308270), (2126, 198215), (2734, 154135), (5315, 79286), (6835, 61654), (10630, 39643), (13670, 30827)]