3904810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 8819496

約数和(自身を除く): 4914686

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 613, 637, 910, 1226, 1274, 3065, 3185, 4291, 6130, 6370, 7969, 8582, 15938, 21455, 30037, 39845, 42910, 55783, 60074, 79690, 111566, 150185, 278915, 300370, 390481, 557830, 780962, 1952405, 3904810]

約数ペア:

[(1, 3904810), (2, 1952405), (5, 780962), (7, 557830), (10, 390481), (13, 300370), (14, 278915), (26, 150185), (35, 111566), (49, 79690), (65, 60074), (70, 55783), (91, 42910), (98, 39845), (130, 30037), (182, 21455), (245, 15938), (455, 8582), (490, 7969), (613, 6370), (637, 6130), (910, 4291), (1226, 3185), (1274, 3065)]