22609850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 22387270

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 503, 725, 775, 899, 1006, 1450, 1550, 1798, 2515, 4495, 5030, 8990, 12575, 14587, 15593, 22475, 25150, 29174, 31186, 44950, 72935, 77965, 145870, 155930, 364675, 389825, 452197, 729350, 779650, 904394, 2260985, 4521970, 11304925, 22609850]

約数ペア:

[(1, 22609850), (2, 11304925), (5, 4521970), (10, 2260985), (25, 904394), (29, 779650), (31, 729350), (50, 452197), (58, 389825), (62, 364675), (145, 155930), (155, 145870), (290, 77965), (310, 72935), (503, 44950), (725, 31186), (775, 29174), (899, 25150), (1006, 22475), (1450, 15593), (1550, 14587), (1798, 12575), (2515, 8990), (4495, 5030)]