580888900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8263}}^1$

素因数の和:8333

約数の個数: 72

約数和(自身を含む): 1362898880

約数和(自身を除く): 782009980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 370, 380, 475, 703, 740, 925, 950, 1406, 1850, 1900, 2812, 3515, 3700, 7030, 8263, 14060, 16526, 17575, 33052, 35150, 41315, 70300, 82630, 156997, 165260, 206575, 305731, 313994, 413150, 611462, 627988, 784985, 826300, 1222924, 1528655, 1569970, 3057310, 3139940, 3924925, 5808889, 6114620, 7643275, 7849850, 11617778, 15286550, 15699700, 23235556, 29044445, 30573100, 58088890, 116177780, 145222225, 290444450, 580888900]

約数ペア:

[(1, 580888900), (2, 290444450), (4, 145222225), (5, 116177780), (10, 58088890), (19, 30573100), (20, 29044445), (25, 23235556), (37, 15699700), (38, 15286550), (50, 11617778), (74, 7849850), (76, 7643275), (95, 6114620), (100, 5808889), (148, 3924925), (185, 3139940), (190, 3057310), (370, 1569970), (380, 1528655), (475, 1222924), (703, 826300), (740, 784985), (925, 627988), (950, 611462), (1406, 413150), (1850, 313994), (1900, 305731), (2812, 206575), (3515, 165260), (3700, 156997), (7030, 82630), (8263, 70300), (14060, 41315), (16526, 35150), (17575, 33052)]