8827910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 19958400

約数和(自身を除く): 11130490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 89, 91, 109, 130, 178, 182, 218, 445, 455, 545, 623, 763, 890, 910, 1090, 1157, 1246, 1417, 1526, 2314, 2834, 3115, 3815, 5785, 6230, 7085, 7630, 8099, 9701, 9919, 11570, 14170, 16198, 19402, 19838, 40495, 48505, 49595, 67907, 80990, 97010, 99190, 126113, 135814, 252226, 339535, 630565, 679070, 882791, 1261130, 1765582, 4413955, 8827910]

約数ペア:

[(1, 8827910), (2, 4413955), (5, 1765582), (7, 1261130), (10, 882791), (13, 679070), (14, 630565), (26, 339535), (35, 252226), (65, 135814), (70, 126113), (89, 99190), (91, 97010), (109, 80990), (130, 67907), (178, 49595), (182, 48505), (218, 40495), (445, 19838), (455, 19402), (545, 16198), (623, 14170), (763, 11570), (890, 9919), (910, 9701), (1090, 8099), (1157, 7630), (1246, 7085), (1417, 6230), (1526, 5785), (2314, 3815), (2834, 3115)]