2128202230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{2789}}^1$

素因数の和:3805

約数の個数: 64

約数和(自身を含む): 4782551040

約数和(自身を除く): 2654348810

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 991, 1982, 2789, 4955, 5578, 6937, 9910, 10901, 13874, 13945, 19523, 21802, 27890, 30679, 34685, 39046, 54505, 61358, 69370, 76307, 97615, 109010, 152614, 153395, 195230, 214753, 306790, 381535, 429506, 763070, 1073765, 2147530, 2763899, 5527798, 13819495, 19347293, 27638990, 30402889, 38694586, 60805778, 96736465, 152014445, 193472930, 212820223, 304028890, 425640446, 1064101115, 2128202230]

約数ペア:

[(1, 2128202230), (2, 1064101115), (5, 425640446), (7, 304028890), (10, 212820223), (11, 193472930), (14, 152014445), (22, 96736465), (35, 60805778), (55, 38694586), (70, 30402889), (77, 27638990), (110, 19347293), (154, 13819495), (385, 5527798), (770, 2763899), (991, 2147530), (1982, 1073765), (2789, 763070), (4955, 429506), (5578, 381535), (6937, 306790), (9910, 214753), (10901, 195230), (13874, 153395), (13945, 152614), (19523, 109010), (21802, 97615), (27890, 76307), (30679, 69370), (34685, 61358), (39046, 54505)]