25345620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7411}}^1$

素因数の和:7445

約数の個数: 72

約数和(自身を含む): 80939040

約数和(自身を除く): 55593420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 7411, 14822, 22233, 29644, 37055, 44466, 66699, 74110, 88932, 111165, 133398, 140809, 148220, 222330, 266796, 281618, 333495, 422427, 444660, 563236, 666990, 704045, 844854, 1267281, 1333980, 1408090, 1689708, 2112135, 2534562, 2816180, 4224270, 5069124, 6336405, 8448540, 12672810, 25345620]

約数ペア:

[(1, 25345620), (2, 12672810), (3, 8448540), (4, 6336405), (5, 5069124), (6, 4224270), (9, 2816180), (10, 2534562), (12, 2112135), (15, 1689708), (18, 1408090), (19, 1333980), (20, 1267281), (30, 844854), (36, 704045), (38, 666990), (45, 563236), (57, 444660), (60, 422427), (76, 333495), (90, 281618), (95, 266796), (114, 222330), (171, 148220), (180, 140809), (190, 133398), (228, 111165), (285, 88932), (342, 74110), (380, 66699), (570, 44466), (684, 37055), (855, 29644), (1140, 22233), (1710, 14822), (3420, 7411)]