1691300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1328

約数の個数: 36

約数和(自身を含む): 3955476

約数和(自身を除く): 2264176

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1301, 2602, 5204, 6505, 13010, 16913, 26020, 32525, 33826, 65050, 67652, 84565, 130100, 169130, 338260, 422825, 845650, 1691300]

約数ペア:

[(1, 1691300), (2, 845650), (4, 422825), (5, 338260), (10, 169130), (13, 130100), (20, 84565), (25, 67652), (26, 65050), (50, 33826), (52, 32525), (65, 26020), (100, 16913), (130, 13010), (260, 6505), (325, 5204), (650, 2602), (1300, 1301)]