42746680

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^2\times {\mathrm{307}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 98156520

約数和(自身を除く): 55409840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 307, 472, 590, 614, 1180, 1228, 1535, 2360, 2456, 3070, 3481, 6140, 6962, 12280, 13924, 17405, 18113, 27848, 34810, 36226, 69620, 72452, 90565, 139240, 144904, 181130, 362260, 724520, 1068667, 2137334, 4274668, 5343335, 8549336, 10686670, 21373340, 42746680]

約数ペア:

[(1, 42746680), (2, 21373340), (4, 10686670), (5, 8549336), (8, 5343335), (10, 4274668), (20, 2137334), (40, 1068667), (59, 724520), (118, 362260), (236, 181130), (295, 144904), (307, 139240), (472, 90565), (590, 72452), (614, 69620), (1180, 36226), (1228, 34810), (1535, 27848), (2360, 18113), (2456, 17405), (3070, 13924), (3481, 12280), (6140, 6962)]