492037910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{77243}}^1$

素因数の和:77277

約数の個数: 48

約数和(自身を含む): 1109532816

約数和(自身を除く): 617494906

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 77243, 154486, 386215, 540701, 772430, 1004159, 1081402, 2008318, 2703505, 3784907, 5020795, 5407010, 7029113, 7569814, 10041590, 14058226, 18924535, 35145565, 37849070, 49203791, 70291130, 98407582, 246018955, 492037910]

約数ペア:

[(1, 492037910), (2, 246018955), (5, 98407582), (7, 70291130), (10, 49203791), (13, 37849070), (14, 35145565), (26, 18924535), (35, 14058226), (49, 10041590), (65, 7569814), (70, 7029113), (91, 5407010), (98, 5020795), (130, 3784907), (182, 2703505), (245, 2008318), (455, 1081402), (490, 1004159), (637, 772430), (910, 540701), (1274, 386215), (3185, 154486), (6370, 77243)]