23006780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 51601536

約数和(自身を除く): 28594756

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 314, 340, 431, 628, 785, 862, 1570, 1724, 2155, 2669, 3140, 4310, 5338, 7327, 8620, 10676, 13345, 14654, 26690, 29308, 36635, 53380, 67667, 73270, 135334, 146540, 270668, 338335, 676670, 1150339, 1353340, 2300678, 4601356, 5751695, 11503390, 23006780]

約数ペア:

[(1, 23006780), (2, 11503390), (4, 5751695), (5, 4601356), (10, 2300678), (17, 1353340), (20, 1150339), (34, 676670), (68, 338335), (85, 270668), (157, 146540), (170, 135334), (314, 73270), (340, 67667), (431, 53380), (628, 36635), (785, 29308), (862, 26690), (1570, 14654), (1724, 13345), (2155, 10676), (2669, 8620), (3140, 7327), (4310, 5338)]