24798100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 56524160

約数和(自身を除く): 31726060

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 73, 79, 86, 100, 146, 158, 172, 215, 292, 316, 365, 395, 430, 730, 790, 860, 1075, 1460, 1580, 1825, 1975, 2150, 3139, 3397, 3650, 3950, 4300, 5767, 6278, 6794, 7300, 7900, 11534, 12556, 13588, 15695, 16985, 23068, 28835, 31390, 33970, 57670, 62780, 67940, 78475, 84925, 115340, 144175, 156950, 169850, 247981, 288350, 313900, 339700, 495962, 576700, 991924, 1239905, 2479810, 4959620, 6199525, 12399050, 24798100]

約数ペア:

[(1, 24798100), (2, 12399050), (4, 6199525), (5, 4959620), (10, 2479810), (20, 1239905), (25, 991924), (43, 576700), (50, 495962), (73, 339700), (79, 313900), (86, 288350), (100, 247981), (146, 169850), (158, 156950), (172, 144175), (215, 115340), (292, 84925), (316, 78475), (365, 67940), (395, 62780), (430, 57670), (730, 33970), (790, 31390), (860, 28835), (1075, 23068), (1460, 16985), (1580, 15695), (1825, 13588), (1975, 12556), (2150, 11534), (3139, 7900), (3397, 7300), (3650, 6794), (3950, 6278), (4300, 5767)]