12574540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 29310624

約数和(自身を除く): 16736084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 937, 1220, 1342, 1874, 2684, 3355, 3748, 4685, 6710, 9370, 10307, 13420, 18740, 20614, 41228, 51535, 57157, 103070, 114314, 206140, 228628, 285785, 571570, 628727, 1143140, 1257454, 2514908, 3143635, 6287270, 12574540]

約数ペア:

[(1, 12574540), (2, 6287270), (4, 3143635), (5, 2514908), (10, 1257454), (11, 1143140), (20, 628727), (22, 571570), (44, 285785), (55, 228628), (61, 206140), (110, 114314), (122, 103070), (220, 57157), (244, 51535), (305, 41228), (610, 20614), (671, 18740), (937, 13420), (1220, 10307), (1342, 9370), (1874, 6710), (2684, 4685), (3355, 3748)]