45408020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19079}}^1$

素因数の和:19112

約数の個数: 48

約数和(自身を含む): 115395840

約数和(自身を除く): 69987820

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, 19079, 38158, 76316, 95395, 133553, 190790, 267106, 324343, 381580, 534212, 648686, 667765, 1297372, 1335530, 1621715, 2270401, 2671060, 3243430, 4540802, 6486860, 9081604, 11352005, 22704010, 45408020]

約数ペア:

[(1, 45408020), (2, 22704010), (4, 11352005), (5, 9081604), (7, 6486860), (10, 4540802), (14, 3243430), (17, 2671060), (20, 2270401), (28, 1621715), (34, 1335530), (35, 1297372), (68, 667765), (70, 648686), (85, 534212), (119, 381580), (140, 324343), (170, 267106), (238, 190790), (340, 133553), (476, 95395), (595, 76316), (1190, 38158), (2380, 19079)]