291234702380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1\times {\mathrm{253543}}^1$

素因数の和:254358

約数の個数: 48

約数和(自身を含む): 620188907520

約数和(自身を除く): 328954205140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 727, 790, 1454, 1580, 2908, 3635, 7270, 14540, 57433, 114866, 229732, 253543, 287165, 507086, 574330, 1014172, 1148660, 1267715, 2535430, 5070860, 20029897, 40059794, 80119588, 100149485, 184325761, 200298970, 368651522, 400597940, 737303044, 921628805, 1843257610, 3686515220, 14561735119, 29123470238, 58246940476, 72808675595, 145617351190, 291234702380]

約数ペア:

[(1, 291234702380), (2, 145617351190), (4, 72808675595), (5, 58246940476), (10, 29123470238), (20, 14561735119), (79, 3686515220), (158, 1843257610), (316, 921628805), (395, 737303044), (727, 400597940), (790, 368651522), (1454, 200298970), (1580, 184325761), (2908, 100149485), (3635, 80119588), (7270, 40059794), (14540, 20029897), (57433, 5070860), (114866, 2535430), (229732, 1267715), (253543, 1148660), (287165, 1014172), (507086, 574330)]