4440909220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{380867}}^1$

素因数の和:380940

約数の個数: 48

約数和(自身を含む): 10365703488

約数和(自身を除く): 5924794268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 380867, 761734, 1523468, 1904335, 3808670, 4189537, 7617340, 8379074, 16758148, 20185951, 20947685, 40371902, 41895370, 80743804, 83790740, 100929755, 201859510, 222045461, 403719020, 444090922, 888181844, 1110227305, 2220454610, 4440909220]

約数ペア:

[(1, 4440909220), (2, 2220454610), (4, 1110227305), (5, 888181844), (10, 444090922), (11, 403719020), (20, 222045461), (22, 201859510), (44, 100929755), (53, 83790740), (55, 80743804), (106, 41895370), (110, 40371902), (212, 20947685), (220, 20185951), (265, 16758148), (530, 8379074), (583, 7617340), (1060, 4189537), (1166, 3808670), (2332, 1904335), (2915, 1523468), (5830, 761734), (11660, 380867)]