7426917940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{53593}}^1$

素因数の和:53669

約数の個数: 72

約数和(自身を含む): 17300786328

約数和(自身を除く): 9873868388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 169, 205, 260, 338, 410, 533, 676, 820, 845, 1066, 1690, 2132, 2665, 3380, 5330, 6929, 10660, 13858, 27716, 34645, 53593, 69290, 107186, 138580, 214372, 267965, 535930, 696709, 1071860, 1393418, 2197313, 2786836, 3483545, 4394626, 6967090, 8789252, 9057217, 10986565, 13934180, 18114434, 21973130, 28565069, 36228868, 43946260, 45286085, 57130138, 90572170, 114260276, 142825345, 181144340, 285650690, 371345897, 571301380, 742691794, 1485383588, 1856729485, 3713458970, 7426917940]

約数ペア:

[(1, 7426917940), (2, 3713458970), (4, 1856729485), (5, 1485383588), (10, 742691794), (13, 571301380), (20, 371345897), (26, 285650690), (41, 181144340), (52, 142825345), (65, 114260276), (82, 90572170), (130, 57130138), (164, 45286085), (169, 43946260), (205, 36228868), (260, 28565069), (338, 21973130), (410, 18114434), (533, 13934180), (676, 10986565), (820, 9057217), (845, 8789252), (1066, 6967090), (1690, 4394626), (2132, 3483545), (2665, 2786836), (3380, 2197313), (5330, 1393418), (6929, 1071860), (10660, 696709), (13858, 535930), (27716, 267965), (34645, 214372), (53593, 138580), (69290, 107186)]