2018928250

素因数分解:

$2^1\times 5^3\times {\mathrm{313}}^1\times {\mathrm{25801}}^1$

素因数の和:26131

約数の個数: 32

約数和(自身を含む): 3791655504

約数和(自身を除く): 1772727254

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 313, 626, 1565, 3130, 7825, 15650, 25801, 39125, 51602, 78250, 129005, 258010, 645025, 1290050, 3225125, 6450250, 8075713, 16151426, 40378565, 80757130, 201892825, 403785650, 1009464125, 2018928250]

約数ペア:

[(1, 2018928250), (2, 1009464125), (5, 403785650), (10, 201892825), (25, 80757130), (50, 40378565), (125, 16151426), (250, 8075713), (313, 6450250), (626, 3225125), (1565, 1290050), (3130, 645025), (7825, 258010), (15650, 129005), (25801, 78250), (39125, 51602)]