26933350

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 52193088

約数和(自身を除く): 25259738

約数列:

[1, 2, 5, 10, 25, 47, 50, 73, 94, 146, 157, 235, 314, 365, 470, 730, 785, 1175, 1570, 1825, 2350, 3431, 3650, 3925, 6862, 7379, 7850, 11461, 14758, 17155, 22922, 34310, 36895, 57305, 73790, 85775, 114610, 171550, 184475, 286525, 368950, 538667, 573050, 1077334, 2693335, 5386670, 13466675, 26933350]

約数ペア:

[(1, 26933350), (2, 13466675), (5, 5386670), (10, 2693335), (25, 1077334), (47, 573050), (50, 538667), (73, 368950), (94, 286525), (146, 184475), (157, 171550), (235, 114610), (314, 85775), (365, 73790), (470, 57305), (730, 36895), (785, 34310), (1175, 22922), (1570, 17155), (1825, 14758), (2350, 11461), (3431, 7850), (3650, 7379), (3925, 6862)]