17830147240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{350711}}^1$

素因数の和:350794

約数の個数: 64

約数和(自身を含む): 42422123520

約数和(自身を除く): 24591976280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1640, 2542, 5084, 6355, 10168, 12710, 25420, 50840, 350711, 701422, 1402844, 1753555, 2805688, 3507110, 7014220, 10872041, 14028440, 14379151, 21744082, 28758302, 43488164, 54360205, 57516604, 71895755, 86976328, 108720410, 115033208, 143791510, 217440820, 287583020, 434881640, 445753681, 575166040, 891507362, 1783014724, 2228768405, 3566029448, 4457536810, 8915073620, 17830147240]

約数ペア:

[(1, 17830147240), (2, 8915073620), (4, 4457536810), (5, 3566029448), (8, 2228768405), (10, 1783014724), (20, 891507362), (31, 575166040), (40, 445753681), (41, 434881640), (62, 287583020), (82, 217440820), (124, 143791510), (155, 115033208), (164, 108720410), (205, 86976328), (248, 71895755), (310, 57516604), (328, 54360205), (410, 43488164), (620, 28758302), (820, 21744082), (1240, 14379151), (1271, 14028440), (1640, 10872041), (2542, 7014220), (5084, 3507110), (6355, 2805688), (10168, 1753555), (12710, 1402844), (25420, 701422), (50840, 350711)]