2480457590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{12611}}^1$

素因数の和:12737

約数の個数: 64

約数和(自身を含む): 5148722880

約数和(自身を除く): 2668265290

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 89, 130, 170, 178, 221, 442, 445, 890, 1105, 1157, 1513, 2210, 2314, 3026, 5785, 7565, 11570, 12611, 15130, 19669, 25222, 39338, 63055, 98345, 126110, 163943, 196690, 214387, 327886, 428774, 819715, 1071935, 1122379, 1639430, 2143870, 2244758, 2787031, 5574062, 5611895, 11223790, 13935155, 14590927, 19080443, 27870310, 29181854, 38160886, 72954635, 95402215, 145909270, 190804430, 248045759, 496091518, 1240228795, 2480457590]

約数ペア:

[(1, 2480457590), (2, 1240228795), (5, 496091518), (10, 248045759), (13, 190804430), (17, 145909270), (26, 95402215), (34, 72954635), (65, 38160886), (85, 29181854), (89, 27870310), (130, 19080443), (170, 14590927), (178, 13935155), (221, 11223790), (442, 5611895), (445, 5574062), (890, 2787031), (1105, 2244758), (1157, 2143870), (1513, 1639430), (2210, 1122379), (2314, 1071935), (3026, 819715), (5785, 428774), (7565, 327886), (11570, 214387), (12611, 196690), (15130, 163943), (19669, 126110), (25222, 98345), (39338, 63055)]