13917860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1543}}^1$

素因数の和:1604

約数の個数: 48

約数和(自身を含む): 32683392

約数和(自身を除く): 18765532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1543, 1804, 2255, 3086, 4510, 6172, 7715, 9020, 15430, 16973, 30860, 33946, 63263, 67892, 84865, 126526, 169730, 253052, 316315, 339460, 632630, 695893, 1265260, 1391786, 2783572, 3479465, 6958930, 13917860]

約数ペア:

[(1, 13917860), (2, 6958930), (4, 3479465), (5, 2783572), (10, 1391786), (11, 1265260), (20, 695893), (22, 632630), (41, 339460), (44, 316315), (55, 253052), (82, 169730), (110, 126526), (164, 84865), (205, 67892), (220, 63263), (410, 33946), (451, 30860), (820, 16973), (902, 15430), (1543, 9020), (1804, 7715), (2255, 6172), (3086, 4510)]