25388940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22271}}^1$

素因数の和:22302

約数の個数: 48

約数和(自身を含む): 74833920

約数和(自身を除く): 49444980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 22271, 44542, 66813, 89084, 111355, 133626, 222710, 267252, 334065, 423149, 445420, 668130, 846298, 1269447, 1336260, 1692596, 2115745, 2538894, 4231490, 5077788, 6347235, 8462980, 12694470, 25388940]

約数ペア:

[(1, 25388940), (2, 12694470), (3, 8462980), (4, 6347235), (5, 5077788), (6, 4231490), (10, 2538894), (12, 2115745), (15, 1692596), (19, 1336260), (20, 1269447), (30, 846298), (38, 668130), (57, 445420), (60, 423149), (76, 334065), (95, 267252), (114, 222710), (190, 133626), (228, 111355), (285, 89084), (380, 66813), (570, 44542), (1140, 22271)]