7512980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 17599680

約数和(自身を除く): 10086700

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1163, 1292, 1615, 2326, 3230, 4652, 5815, 6460, 11630, 19771, 22097, 23260, 39542, 44194, 79084, 88388, 98855, 110485, 197710, 220970, 375649, 395420, 441940, 751298, 1502596, 1878245, 3756490, 7512980]

約数ペア:

[(1, 7512980), (2, 3756490), (4, 1878245), (5, 1502596), (10, 751298), (17, 441940), (19, 395420), (20, 375649), (34, 220970), (38, 197710), (68, 110485), (76, 98855), (85, 88388), (95, 79084), (170, 44194), (190, 39542), (323, 23260), (340, 22097), (380, 19771), (646, 11630), (1163, 6460), (1292, 5815), (1615, 4652), (2326, 3230)]