1208284990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{9011}}^1$

素因数の和:9105

約数の個数: 64

約数和(自身を含む): 2522783232

約数和(自身を除く): 1314498242

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 53, 55, 106, 110, 115, 230, 253, 265, 506, 530, 583, 1166, 1219, 1265, 2438, 2530, 2915, 5830, 6095, 9011, 12190, 13409, 18022, 26818, 45055, 67045, 90110, 99121, 134090, 198242, 207253, 414506, 477583, 495605, 955166, 991210, 1036265, 2072530, 2279783, 2387915, 4559566, 4775830, 5253413, 10506826, 10984409, 11398915, 21968818, 22797830, 26267065, 52534130, 54922045, 109844090, 120828499, 241656998, 604142495, 1208284990]

約数ペア:

[(1, 1208284990), (2, 604142495), (5, 241656998), (10, 120828499), (11, 109844090), (22, 54922045), (23, 52534130), (46, 26267065), (53, 22797830), (55, 21968818), (106, 11398915), (110, 10984409), (115, 10506826), (230, 5253413), (253, 4775830), (265, 4559566), (506, 2387915), (530, 2279783), (583, 2072530), (1166, 1036265), (1219, 991210), (1265, 955166), (2438, 495605), (2530, 477583), (2915, 414506), (5830, 207253), (6095, 198242), (9011, 134090), (12190, 99121), (13409, 90110), (18022, 67045), (26818, 45055)]