3149420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 7166880

約数和(自身を除く): 4017460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 157, 170, 236, 295, 314, 340, 590, 628, 785, 1003, 1180, 1570, 2006, 2669, 3140, 4012, 5015, 5338, 9263, 10030, 10676, 13345, 18526, 20060, 26690, 37052, 46315, 53380, 92630, 157471, 185260, 314942, 629884, 787355, 1574710, 3149420]

約数ペア:

[(1, 3149420), (2, 1574710), (4, 787355), (5, 629884), (10, 314942), (17, 185260), (20, 157471), (34, 92630), (59, 53380), (68, 46315), (85, 37052), (118, 26690), (157, 20060), (170, 18526), (236, 13345), (295, 10676), (314, 10030), (340, 9263), (590, 5338), (628, 5015), (785, 4012), (1003, 3140), (1180, 2669), (1570, 2006)]