9872590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 23063040

約数和(自身を除く): 13190450

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 571, 665, 910, 1142, 1235, 1330, 1729, 2470, 2855, 3458, 3997, 5710, 7423, 7994, 8645, 10849, 14846, 17290, 19985, 21698, 37115, 39970, 51961, 54245, 74230, 75943, 103922, 108490, 141037, 151886, 259805, 282074, 379715, 519610, 705185, 759430, 987259, 1410370, 1974518, 4936295, 9872590]

約数ペア:

[(1, 9872590), (2, 4936295), (5, 1974518), (7, 1410370), (10, 987259), (13, 759430), (14, 705185), (19, 519610), (26, 379715), (35, 282074), (38, 259805), (65, 151886), (70, 141037), (91, 108490), (95, 103922), (130, 75943), (133, 74230), (182, 54245), (190, 51961), (247, 39970), (266, 37115), (455, 21698), (494, 19985), (571, 17290), (665, 14846), (910, 10849), (1142, 8645), (1235, 7994), (1330, 7423), (1729, 5710), (2470, 3997), (2855, 3458)]