9394450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 19139400

約数和(自身を除く): 9744950

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 97, 130, 149, 194, 298, 325, 485, 650, 745, 970, 1261, 1490, 1937, 2425, 2522, 3725, 3874, 4850, 6305, 7450, 9685, 12610, 14453, 19370, 28906, 31525, 48425, 63050, 72265, 96850, 144530, 187889, 361325, 375778, 722650, 939445, 1878890, 4697225, 9394450]

約数ペア:

[(1, 9394450), (2, 4697225), (5, 1878890), (10, 939445), (13, 722650), (25, 375778), (26, 361325), (50, 187889), (65, 144530), (97, 96850), (130, 72265), (149, 63050), (194, 48425), (298, 31525), (325, 28906), (485, 19370), (650, 14453), (745, 12610), (970, 9685), (1261, 7450), (1490, 6305), (1937, 4850), (2425, 3874), (2522, 3725)]