38425750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 79859520

約数和(自身を除く): 41433770

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 125, 157, 178, 250, 275, 314, 445, 550, 785, 890, 979, 1375, 1570, 1727, 1958, 2225, 2750, 3454, 3925, 4450, 4895, 7850, 8635, 9790, 11125, 13973, 17270, 19625, 22250, 24475, 27946, 39250, 43175, 48950, 69865, 86350, 122375, 139730, 153703, 215875, 244750, 307406, 349325, 431750, 698650, 768515, 1537030, 1746625, 3493250, 3842575, 7685150, 19212875, 38425750]

約数ペア:

[(1, 38425750), (2, 19212875), (5, 7685150), (10, 3842575), (11, 3493250), (22, 1746625), (25, 1537030), (50, 768515), (55, 698650), (89, 431750), (110, 349325), (125, 307406), (157, 244750), (178, 215875), (250, 153703), (275, 139730), (314, 122375), (445, 86350), (550, 69865), (785, 48950), (890, 43175), (979, 39250), (1375, 27946), (1570, 24475), (1727, 22250), (1958, 19625), (2225, 17270), (2750, 13973), (3454, 11125), (3925, 9790), (4450, 8635), (4895, 7850)]