29128820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12239}}^1$

素因数の和:12272

約数の個数: 48

約数和(自身を含む): 74027520

約数和(自身を除く): 44898700

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, 2380, 12239, 24478, 48956, 61195, 85673, 122390, 171346, 208063, 244780, 342692, 416126, 428365, 832252, 856730, 1040315, 1456441, 1713460, 2080630, 2912882, 4161260, 5825764, 7282205, 14564410, 29128820]

約数ペア:

[(1, 29128820), (2, 14564410), (4, 7282205), (5, 5825764), (7, 4161260), (10, 2912882), (14, 2080630), (17, 1713460), (20, 1456441), (28, 1040315), (34, 856730), (35, 832252), (68, 428365), (70, 416126), (85, 342692), (119, 244780), (140, 208063), (170, 171346), (238, 122390), (340, 85673), (476, 61195), (595, 48956), (1190, 24478), (2380, 12239)]