520070480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{12289}}^1$

素因数の和:12348

約数の個数: 60

約数和(自身を含む): 1264124820

約数和(自身を除く): 744054340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 529, 920, 1058, 1840, 2116, 2645, 4232, 5290, 8464, 10580, 12289, 21160, 24578, 42320, 49156, 61445, 98312, 122890, 196624, 245780, 282647, 491560, 565294, 983120, 1130588, 1413235, 2261176, 2826470, 4522352, 5652940, 6500881, 11305880, 13001762, 22611760, 26003524, 32504405, 52007048, 65008810, 104014096, 130017620, 260035240, 520070480]

約数ペア:

[(1, 520070480), (2, 260035240), (4, 130017620), (5, 104014096), (8, 65008810), (10, 52007048), (16, 32504405), (20, 26003524), (23, 22611760), (40, 13001762), (46, 11305880), (80, 6500881), (92, 5652940), (115, 4522352), (184, 2826470), (230, 2261176), (368, 1413235), (460, 1130588), (529, 983120), (920, 565294), (1058, 491560), (1840, 282647), (2116, 245780), (2645, 196624), (4232, 122890), (5290, 98312), (8464, 61445), (10580, 49156), (12289, 42320), (21160, 24578)]