22750280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2670

約数の個数: 64

約数和(自身を含む): 60410880

約数和(自身を除く): 37660600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 2621, 4340, 5242, 8680, 10484, 13105, 18347, 20968, 26210, 36694, 52420, 73388, 81251, 91735, 104840, 146776, 162502, 183470, 325004, 366940, 406255, 568757, 650008, 733880, 812510, 1137514, 1625020, 2275028, 2843785, 3250040, 4550056, 5687570, 11375140, 22750280]

約数ペア:

[(1, 22750280), (2, 11375140), (4, 5687570), (5, 4550056), (7, 3250040), (8, 2843785), (10, 2275028), (14, 1625020), (20, 1137514), (28, 812510), (31, 733880), (35, 650008), (40, 568757), (56, 406255), (62, 366940), (70, 325004), (124, 183470), (140, 162502), (155, 146776), (217, 104840), (248, 91735), (280, 81251), (310, 73388), (434, 52420), (620, 36694), (868, 26210), (1085, 20968), (1240, 18347), (1736, 13105), (2170, 10484), (2621, 8680), (4340, 5242)]