492099160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{251071}}^1$

素因数の和:251096

約数の個数: 48

約数和(自身を含む): 1287999360

約数和(自身を除く): 795900200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 251071, 502142, 1004284, 1255355, 1757497, 2008568, 2510710, 3514994, 5021420, 7029988, 8787485, 10042840, 12302479, 14059976, 17574970, 24604958, 35149940, 49209916, 61512395, 70299880, 98419832, 123024790, 246049580, 492099160]

約数ペア:

[(1, 492099160), (2, 246049580), (4, 123024790), (5, 98419832), (7, 70299880), (8, 61512395), (10, 49209916), (14, 35149940), (20, 24604958), (28, 17574970), (35, 14059976), (40, 12302479), (49, 10042840), (56, 8787485), (70, 7029988), (98, 5021420), (140, 3514994), (196, 2510710), (245, 2008568), (280, 1757497), (392, 1255355), (490, 1004284), (980, 502142), (1960, 251071)]