3448120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 8820000

約数和(自身を除く): 5371880

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 349, 380, 494, 520, 698, 760, 988, 1235, 1396, 1745, 1976, 2470, 2792, 3490, 4537, 4940, 6631, 6980, 9074, 9880, 13262, 13960, 18148, 22685, 26524, 33155, 36296, 45370, 53048, 66310, 86203, 90740, 132620, 172406, 181480, 265240, 344812, 431015, 689624, 862030, 1724060, 3448120]

約数ペア:

[(1, 3448120), (2, 1724060), (4, 862030), (5, 689624), (8, 431015), (10, 344812), (13, 265240), (19, 181480), (20, 172406), (26, 132620), (38, 90740), (40, 86203), (52, 66310), (65, 53048), (76, 45370), (95, 36296), (104, 33155), (130, 26524), (152, 22685), (190, 18148), (247, 13960), (260, 13262), (349, 9880), (380, 9074), (494, 6980), (520, 6631), (698, 4940), (760, 4537), (988, 3490), (1235, 2792), (1396, 2470), (1745, 1976)]