22215800

素因数分解:

$2^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{983}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 52161840

約数和(自身を除く): 29946040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 200, 226, 452, 565, 904, 983, 1130, 1966, 2260, 2825, 3932, 4520, 4915, 5650, 7864, 9830, 11300, 19660, 22600, 24575, 39320, 49150, 98300, 111079, 196600, 222158, 444316, 555395, 888632, 1110790, 2221580, 2776975, 4443160, 5553950, 11107900, 22215800]

約数ペア:

[(1, 22215800), (2, 11107900), (4, 5553950), (5, 4443160), (8, 2776975), (10, 2221580), (20, 1110790), (25, 888632), (40, 555395), (50, 444316), (100, 222158), (113, 196600), (200, 111079), (226, 98300), (452, 49150), (565, 39320), (904, 24575), (983, 22600), (1130, 19660), (1966, 11300), (2260, 9830), (2825, 7864), (3932, 5650), (4520, 4915)]