22600120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 54172800

約数和(自身を除く): 31572680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 131, 152, 190, 227, 262, 380, 454, 524, 655, 760, 908, 1048, 1135, 1310, 1816, 2270, 2489, 2620, 4313, 4540, 4978, 5240, 8626, 9080, 9956, 12445, 17252, 19912, 21565, 24890, 29737, 34504, 43130, 49780, 59474, 86260, 99560, 118948, 148685, 172520, 237896, 297370, 565003, 594740, 1130006, 1189480, 2260012, 2825015, 4520024, 5650030, 11300060, 22600120]

約数ペア:

[(1, 22600120), (2, 11300060), (4, 5650030), (5, 4520024), (8, 2825015), (10, 2260012), (19, 1189480), (20, 1130006), (38, 594740), (40, 565003), (76, 297370), (95, 237896), (131, 172520), (152, 148685), (190, 118948), (227, 99560), (262, 86260), (380, 59474), (454, 49780), (524, 43130), (655, 34504), (760, 29737), (908, 24890), (1048, 21565), (1135, 19912), (1310, 17252), (1816, 12445), (2270, 9956), (2489, 9080), (2620, 8626), (4313, 5240), (4540, 4978)]