29791420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 65536128

約数和(自身を除く): 35744708

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 773, 820, 940, 1546, 1927, 3092, 3854, 3865, 7708, 7730, 9635, 15460, 19270, 31693, 36331, 38540, 63386, 72662, 126772, 145324, 158465, 181655, 316930, 363310, 633860, 726620, 1489571, 2979142, 5958284, 7447855, 14895710, 29791420]

約数ペア:

[(1, 29791420), (2, 14895710), (4, 7447855), (5, 5958284), (10, 2979142), (20, 1489571), (41, 726620), (47, 633860), (82, 363310), (94, 316930), (164, 181655), (188, 158465), (205, 145324), (235, 126772), (410, 72662), (470, 63386), (773, 38540), (820, 36331), (940, 31693), (1546, 19270), (1927, 15460), (3092, 9635), (3854, 7730), (3865, 7708)]