22215590

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 41247360

約数和(自身を除く): 19031770

約数列:

[1, 2, 5, 10, 61, 79, 122, 158, 305, 395, 461, 610, 790, 922, 2305, 4610, 4819, 9638, 24095, 28121, 36419, 48190, 56242, 72838, 140605, 182095, 281210, 364190, 2221559, 4443118, 11107795, 22215590]

約数ペア:

[(1, 22215590), (2, 11107795), (5, 4443118), (10, 2221559), (61, 364190), (79, 281210), (122, 182095), (158, 140605), (305, 72838), (395, 56242), (461, 48190), (610, 36419), (790, 28121), (922, 24095), (2305, 9638), (4610, 4819)]