23977660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 60041520

約数和(自身を除く): 36063860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 569, 602, 860, 980, 1138, 1204, 1505, 2107, 2276, 2845, 3010, 3983, 4214, 5690, 6020, 7966, 8428, 10535, 11380, 15932, 19915, 21070, 24467, 27881, 39830, 42140, 48934, 55762, 79660, 97868, 111524, 122335, 139405, 171269, 244670, 278810, 342538, 489340, 557620, 685076, 856345, 1198883, 1712690, 2397766, 3425380, 4795532, 5994415, 11988830, 23977660]

約数ペア:

[(1, 23977660), (2, 11988830), (4, 5994415), (5, 4795532), (7, 3425380), (10, 2397766), (14, 1712690), (20, 1198883), (28, 856345), (35, 685076), (43, 557620), (49, 489340), (70, 342538), (86, 278810), (98, 244670), (140, 171269), (172, 139405), (196, 122335), (215, 111524), (245, 97868), (301, 79660), (430, 55762), (490, 48934), (569, 42140), (602, 39830), (860, 27881), (980, 24467), (1138, 21070), (1204, 19915), (1505, 15932), (2107, 11380), (2276, 10535), (2845, 8428), (3010, 7966), (3983, 6020), (4214, 5690)]