1244494940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{20543}}^1$

素因数の和:20798

約数の個数: 48

約数和(自身を含む): 2826690048

約数和(自身を除く): 1582195108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 260, 466, 932, 1165, 2330, 3029, 4660, 6058, 12116, 15145, 20543, 30290, 41086, 60580, 82172, 102715, 205430, 267059, 410860, 534118, 1068236, 1335295, 2670590, 4786519, 5341180, 9573038, 19146076, 23932595, 47865190, 62224747, 95730380, 124449494, 248898988, 311123735, 622247470, 1244494940]

約数ペア:

[(1, 1244494940), (2, 622247470), (4, 311123735), (5, 248898988), (10, 124449494), (13, 95730380), (20, 62224747), (26, 47865190), (52, 23932595), (65, 19146076), (130, 9573038), (233, 5341180), (260, 4786519), (466, 2670590), (932, 1335295), (1165, 1068236), (2330, 534118), (3029, 410860), (4660, 267059), (6058, 205430), (12116, 102715), (15145, 82172), (20543, 60580), (30290, 41086)]