7956460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 17724672

約数和(自身を除く): 9768212

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 313, 410, 620, 626, 820, 1252, 1271, 1565, 2542, 3130, 5084, 6260, 6355, 9703, 12710, 12833, 19406, 25420, 25666, 38812, 48515, 51332, 64165, 97030, 128330, 194060, 256660, 397823, 795646, 1591292, 1989115, 3978230, 7956460]

約数ペア:

[(1, 7956460), (2, 3978230), (4, 1989115), (5, 1591292), (10, 795646), (20, 397823), (31, 256660), (41, 194060), (62, 128330), (82, 97030), (124, 64165), (155, 51332), (164, 48515), (205, 38812), (310, 25666), (313, 25420), (410, 19406), (620, 12833), (626, 12710), (820, 9703), (1252, 6355), (1271, 6260), (1565, 5084), (2542, 3130)]