66617980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23293}}^1$

素因数の和:23326

約数の個数: 48

約数和(自身を含む): 164362464

約数和(自身を除く): 97744484

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 23293, 46586, 93172, 116465, 232930, 256223, 302809, 465860, 512446, 605618, 1024892, 1211236, 1281115, 1514045, 2562230, 3028090, 3330899, 5124460, 6056180, 6661798, 13323596, 16654495, 33308990, 66617980]

約数ペア:

[(1, 66617980), (2, 33308990), (4, 16654495), (5, 13323596), (10, 6661798), (11, 6056180), (13, 5124460), (20, 3330899), (22, 3028090), (26, 2562230), (44, 1514045), (52, 1281115), (55, 1211236), (65, 1024892), (110, 605618), (130, 512446), (143, 465860), (220, 302809), (260, 256223), (286, 232930), (572, 116465), (715, 93172), (1430, 46586), (2860, 23293)]