403670140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{3121}}^1$

素因数の和:3382

約数の個数: 48

約数和(自身を含む): 881153280

約数和(自身を除く): 477483140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 223, 290, 446, 580, 892, 1115, 2230, 3121, 4460, 6242, 6467, 12484, 12934, 15605, 25868, 31210, 32335, 62420, 64670, 90509, 129340, 181018, 362036, 452545, 695983, 905090, 1391966, 1810180, 2783932, 3479915, 6959830, 13919660, 20183507, 40367014, 80734028, 100917535, 201835070, 403670140]

約数ペア:

[(1, 403670140), (2, 201835070), (4, 100917535), (5, 80734028), (10, 40367014), (20, 20183507), (29, 13919660), (58, 6959830), (116, 3479915), (145, 2783932), (223, 1810180), (290, 1391966), (446, 905090), (580, 695983), (892, 452545), (1115, 362036), (2230, 181018), (3121, 129340), (4460, 90509), (6242, 64670), (6467, 62420), (12484, 32335), (12934, 31210), (15605, 25868)]