888920060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{104089}}^1$

素因数の和:104166

約数の個数: 48

約数和(自身を含む): 2168402880

約数和(自身を除く): 1279482820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 104089, 208178, 416356, 520445, 728623, 1040890, 1457246, 2081780, 2914492, 3643115, 6349429, 7286230, 12698858, 14572460, 25397716, 31747145, 44446003, 63494290, 88892006, 126988580, 177784012, 222230015, 444460030, 888920060]

約数ペア:

[(1, 888920060), (2, 444460030), (4, 222230015), (5, 177784012), (7, 126988580), (10, 88892006), (14, 63494290), (20, 44446003), (28, 31747145), (35, 25397716), (61, 14572460), (70, 12698858), (122, 7286230), (140, 6349429), (244, 3643115), (305, 2914492), (427, 2081780), (610, 1457246), (854, 1040890), (1220, 728623), (1708, 520445), (2135, 416356), (4270, 208178), (8540, 104089)]