1187260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 2721600

約数和(自身を除く): 1534340

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 89, 92, 115, 116, 145, 178, 230, 290, 356, 445, 460, 580, 667, 890, 1334, 1780, 2047, 2581, 2668, 3335, 4094, 5162, 6670, 8188, 10235, 10324, 12905, 13340, 20470, 25810, 40940, 51620, 59363, 118726, 237452, 296815, 593630, 1187260]

約数ペア:

[(1, 1187260), (2, 593630), (4, 296815), (5, 237452), (10, 118726), (20, 59363), (23, 51620), (29, 40940), (46, 25810), (58, 20470), (89, 13340), (92, 12905), (115, 10324), (116, 10235), (145, 8188), (178, 6670), (230, 5162), (290, 4094), (356, 3335), (445, 2668), (460, 2581), (580, 2047), (667, 1780), (890, 1334)]