285466610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2243}}^1$

素因数の和:2363

約数の個数: 64

約数和(自身を含む): 610727040

約数和(自身を除く): 325260430

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 89, 110, 130, 143, 178, 286, 445, 715, 890, 979, 1157, 1430, 1958, 2243, 2314, 4486, 4895, 5785, 9790, 11215, 11570, 12727, 22430, 24673, 25454, 29159, 49346, 58318, 63635, 123365, 127270, 145795, 199627, 246730, 291590, 320749, 399254, 641498, 998135, 1603745, 1996270, 2195897, 2595151, 3207490, 4391794, 5190302, 10979485, 12975755, 21958970, 25951510, 28546661, 57093322, 142733305, 285466610]

約数ペア:

[(1, 285466610), (2, 142733305), (5, 57093322), (10, 28546661), (11, 25951510), (13, 21958970), (22, 12975755), (26, 10979485), (55, 5190302), (65, 4391794), (89, 3207490), (110, 2595151), (130, 2195897), (143, 1996270), (178, 1603745), (286, 998135), (445, 641498), (715, 399254), (890, 320749), (979, 291590), (1157, 246730), (1430, 199627), (1958, 145795), (2243, 127270), (2314, 123365), (4486, 63635), (4895, 58318), (5785, 49346), (9790, 29159), (11215, 25454), (11570, 24673), (12727, 22430)]