1217172010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1\times {\mathrm{2069}}^1$

素因数の和:2826

約数の個数: 32

約数和(自身を含む): 2219950800

約数和(自身を除く): 1002778790

約数列:

[1, 2, 5, 10, 89, 178, 445, 661, 890, 1322, 2069, 3305, 4138, 6610, 10345, 20690, 58829, 117658, 184141, 294145, 368282, 588290, 920705, 1367609, 1841410, 2735218, 6838045, 13676090, 121717201, 243434402, 608586005, 1217172010]

約数ペア:

[(1, 1217172010), (2, 608586005), (5, 243434402), (10, 121717201), (89, 13676090), (178, 6838045), (445, 2735218), (661, 1841410), (890, 1367609), (1322, 920705), (2069, 588290), (3305, 368282), (4138, 294145), (6610, 184141), (10345, 117658), (20690, 58829)]