10630339780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{145661}}^1$

素因数の和:145800

約数の個数: 48

約数和(自身を含む): 23125299120

約数和(自身を除く): 12494959340

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 89, 164, 178, 205, 356, 410, 445, 820, 890, 1780, 3649, 7298, 14596, 18245, 36490, 72980, 145661, 291322, 582644, 728305, 1456610, 2913220, 5972101, 11944202, 12963829, 23888404, 25927658, 29860505, 51855316, 59721010, 64819145, 119442020, 129638290, 259276580, 531516989, 1063033978, 2126067956, 2657584945, 5315169890, 10630339780]

約数ペア:

[(1, 10630339780), (2, 5315169890), (4, 2657584945), (5, 2126067956), (10, 1063033978), (20, 531516989), (41, 259276580), (82, 129638290), (89, 119442020), (164, 64819145), (178, 59721010), (205, 51855316), (356, 29860505), (410, 25927658), (445, 23888404), (820, 12963829), (890, 11944202), (1780, 5972101), (3649, 2913220), (7298, 1456610), (14596, 728305), (18245, 582644), (36490, 291322), (72980, 145661)]