6449740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 15563520

約数和(自身を除く): 9113780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 1543, 2090, 3086, 4180, 6172, 7715, 15430, 16973, 29317, 30860, 33946, 58634, 67892, 84865, 117268, 146585, 169730, 293170, 322487, 339460, 586340, 644974, 1289948, 1612435, 3224870, 6449740]

約数ペア:

[(1, 6449740), (2, 3224870), (4, 1612435), (5, 1289948), (10, 644974), (11, 586340), (19, 339460), (20, 322487), (22, 293170), (38, 169730), (44, 146585), (55, 117268), (76, 84865), (95, 67892), (110, 58634), (190, 33946), (209, 30860), (220, 29317), (380, 16973), (418, 15430), (836, 7715), (1045, 6172), (1543, 4180), (2090, 3086)]