1140291490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{515969}}^1$

素因数の和:516006

約数の個数: 32

約数和(自身を含む): 2340439920

約数和(自身を除く): 1200148430

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 515969, 1031938, 2579845, 5159690, 6707597, 8771473, 13415194, 17542946, 33537985, 43857365, 67075970, 87714730, 114029149, 228058298, 570145745, 1140291490]

約数ペア:

[(1, 1140291490), (2, 570145745), (5, 228058298), (10, 114029149), (13, 87714730), (17, 67075970), (26, 43857365), (34, 33537985), (65, 17542946), (85, 13415194), (130, 8771473), (170, 6707597), (221, 5159690), (442, 2579845), (1105, 1031938), (2210, 515969)]