2912359420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{54559}}^1$

素因数の和:54742

約数の個数: 48

約数和(自身を含む): 6517082880

約数和(自身を除く): 3604723460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 314, 340, 628, 785, 1570, 2669, 3140, 5338, 10676, 13345, 26690, 53380, 54559, 109118, 218236, 272795, 545590, 927503, 1091180, 1855006, 3710012, 4637515, 8565763, 9275030, 17131526, 18550060, 34263052, 42828815, 85657630, 145617971, 171315260, 291235942, 582471884, 728089855, 1456179710, 2912359420]

約数ペア:

[(1, 2912359420), (2, 1456179710), (4, 728089855), (5, 582471884), (10, 291235942), (17, 171315260), (20, 145617971), (34, 85657630), (68, 42828815), (85, 34263052), (157, 18550060), (170, 17131526), (314, 9275030), (340, 8565763), (628, 4637515), (785, 3710012), (1570, 1855006), (2669, 1091180), (3140, 927503), (5338, 545590), (10676, 272795), (13345, 218236), (26690, 109118), (53380, 54559)]