4430540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 10033632

約数和(自身を除く): 5603092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 157, 166, 170, 314, 332, 340, 415, 628, 785, 830, 1411, 1570, 1660, 2669, 2822, 3140, 5338, 5644, 7055, 10676, 13031, 13345, 14110, 26062, 26690, 28220, 52124, 53380, 65155, 130310, 221527, 260620, 443054, 886108, 1107635, 2215270, 4430540]

約数ペア:

[(1, 4430540), (2, 2215270), (4, 1107635), (5, 886108), (10, 443054), (17, 260620), (20, 221527), (34, 130310), (68, 65155), (83, 53380), (85, 52124), (157, 28220), (166, 26690), (170, 26062), (314, 14110), (332, 13345), (340, 13031), (415, 10676), (628, 7055), (785, 5644), (830, 5338), (1411, 3140), (1570, 2822), (1660, 2669)]