72569740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{541}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 161169120

約数和(自身を除く): 88599380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 353, 380, 541, 706, 1082, 1412, 1765, 2164, 2705, 3530, 5410, 6707, 7060, 10279, 10820, 13414, 20558, 26828, 33535, 41116, 51395, 67070, 102790, 134140, 190973, 205580, 381946, 763892, 954865, 1909730, 3628487, 3819460, 7256974, 14513948, 18142435, 36284870, 72569740]

約数ペア:

[(1, 72569740), (2, 36284870), (4, 18142435), (5, 14513948), (10, 7256974), (19, 3819460), (20, 3628487), (38, 1909730), (76, 954865), (95, 763892), (190, 381946), (353, 205580), (380, 190973), (541, 134140), (706, 102790), (1082, 67070), (1412, 51395), (1765, 41116), (2164, 33535), (2705, 26828), (3530, 20558), (5410, 13414), (6707, 10820), (7060, 10279)]