152509220

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 326645760

約数和(自身を除く): 174136540

約数列:

[1, 2, 4, 5, 10, 20, 97, 127, 194, 254, 388, 485, 508, 619, 635, 970, 1238, 1270, 1940, 2476, 2540, 3095, 6190, 12319, 12380, 24638, 49276, 60043, 61595, 78613, 120086, 123190, 157226, 240172, 246380, 300215, 314452, 393065, 600430, 786130, 1200860, 1572260, 7625461, 15250922, 30501844, 38127305, 76254610, 152509220]

約数ペア:

[(1, 152509220), (2, 76254610), (4, 38127305), (5, 30501844), (10, 15250922), (20, 7625461), (97, 1572260), (127, 1200860), (194, 786130), (254, 600430), (388, 393065), (485, 314452), (508, 300215), (619, 246380), (635, 240172), (970, 157226), (1238, 123190), (1270, 120086), (1940, 78613), (2476, 61595), (2540, 60043), (3095, 49276), (6190, 24638), (12319, 12380)]