22571920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2371}}^1$

素因数の和:2408

約数の個数: 80

約数和(自身を含む): 63531648

約数和(自身を除く): 40959728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2371, 2380, 4742, 4760, 9484, 9520, 11855, 16597, 18968, 23710, 33194, 37936, 40307, 47420, 66388, 80614, 82985, 94840, 132776, 161228, 165970, 189680, 201535, 265552, 282149, 322456, 331940, 403070, 564298, 644912, 663880, 806140, 1128596, 1327760, 1410745, 1612280, 2257192, 2821490, 3224560, 4514384, 5642980, 11285960, 22571920]

約数ペア:

[(1, 22571920), (2, 11285960), (4, 5642980), (5, 4514384), (7, 3224560), (8, 2821490), (10, 2257192), (14, 1612280), (16, 1410745), (17, 1327760), (20, 1128596), (28, 806140), (34, 663880), (35, 644912), (40, 564298), (56, 403070), (68, 331940), (70, 322456), (80, 282149), (85, 265552), (112, 201535), (119, 189680), (136, 165970), (140, 161228), (170, 132776), (238, 94840), (272, 82985), (280, 80614), (340, 66388), (476, 47420), (560, 40307), (595, 37936), (680, 33194), (952, 23710), (1190, 18968), (1360, 16597), (1904, 11855), (2371, 9520), (2380, 9484), (4742, 4760)]