996858460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{54001}}^1$

素因数の和:54094

約数の個数: 48

約数和(自身を含む): 2286228672

約数和(自身を除く): 1289370212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 9230, 18460, 54001, 108002, 216004, 270005, 540010, 702013, 1080020, 1404026, 2808052, 3510065, 3834071, 7020130, 7668142, 14040260, 15336284, 19170355, 38340710, 49842923, 76681420, 99685846, 199371692, 249214615, 498429230, 996858460]

約数ペア:

[(1, 996858460), (2, 498429230), (4, 249214615), (5, 199371692), (10, 99685846), (13, 76681420), (20, 49842923), (26, 38340710), (52, 19170355), (65, 15336284), (71, 14040260), (130, 7668142), (142, 7020130), (260, 3834071), (284, 3510065), (355, 2808052), (710, 1404026), (923, 1080020), (1420, 702013), (1846, 540010), (3692, 270005), (4615, 216004), (9230, 108002), (18460, 54001)]