3972220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1669}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 10100160

約数和(自身を除く): 6127940

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 1669, 2380, 3338, 6676, 8345, 11683, 16690, 23366, 28373, 33380, 46732, 56746, 58415, 113492, 116830, 141865, 198611, 233660, 283730, 397222, 567460, 794444, 993055, 1986110, 3972220]

約数ペア:

[(1, 3972220), (2, 1986110), (4, 993055), (5, 794444), (7, 567460), (10, 397222), (14, 283730), (17, 233660), (20, 198611), (28, 141865), (34, 116830), (35, 113492), (68, 58415), (70, 56746), (85, 46732), (119, 33380), (140, 28373), (170, 23366), (238, 16690), (340, 11683), (476, 8345), (595, 6676), (1190, 3338), (1669, 2380)]