2017146940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1447}}^1\times {\mathrm{1483}}^1$

素因数の和:2986

約数の個数: 48

約数和(自身を含む): 4332045312

約数和(自身を除く): 2314898372

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1447, 1483, 2894, 2966, 5788, 5932, 7235, 7415, 14470, 14830, 28940, 29660, 68009, 69701, 136018, 139402, 272036, 278804, 340045, 348505, 680090, 697010, 1360180, 1394020, 2145901, 4291802, 8583604, 10729505, 21459010, 42918020, 100857347, 201714694, 403429388, 504286735, 1008573470, 2017146940]

約数ペア:

[(1, 2017146940), (2, 1008573470), (4, 504286735), (5, 403429388), (10, 201714694), (20, 100857347), (47, 42918020), (94, 21459010), (188, 10729505), (235, 8583604), (470, 4291802), (940, 2145901), (1447, 1394020), (1483, 1360180), (2894, 697010), (2966, 680090), (5788, 348505), (5932, 340045), (7235, 278804), (7415, 272036), (14470, 139402), (14830, 136018), (28940, 69701), (29660, 68009)]