55678210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 117374400

約数和(自身を除く): 61696190

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 199, 245, 398, 490, 571, 995, 1142, 1393, 1990, 2786, 2855, 3997, 5710, 6965, 7994, 9751, 13930, 19502, 19985, 27979, 39970, 48755, 55958, 97510, 113629, 139895, 227258, 279790, 568145, 795403, 1136290, 1590806, 3977015, 5567821, 7954030, 11135642, 27839105, 55678210]

約数ペア:

[(1, 55678210), (2, 27839105), (5, 11135642), (7, 7954030), (10, 5567821), (14, 3977015), (35, 1590806), (49, 1136290), (70, 795403), (98, 568145), (199, 279790), (245, 227258), (398, 139895), (490, 113629), (571, 97510), (995, 55958), (1142, 48755), (1393, 39970), (1990, 27979), (2786, 19985), (2855, 19502), (3997, 13930), (5710, 9751), (6965, 7994)]