9785637940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{6101}}^1$

素因数の和:6353

約数の個数: 96

約数和(自身を含む): 22963046400

約数和(自身を除く): 13177408460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 199, 260, 310, 398, 403, 620, 796, 806, 995, 1612, 1990, 2015, 2587, 3980, 4030, 5174, 6101, 6169, 8060, 10348, 12202, 12338, 12935, 24404, 24676, 25870, 30505, 30845, 51740, 61010, 61690, 79313, 80197, 122020, 123380, 158626, 160394, 189131, 317252, 320788, 378262, 396565, 400985, 756524, 793130, 801970, 945655, 1214099, 1586260, 1603940, 1891310, 2428198, 2458703, 3782620, 4856396, 4917406, 6070495, 9834812, 12140990, 12293515, 15783287, 24281980, 24587030, 31566574, 37637069, 49174060, 63133148, 75274138, 78916435, 150548276, 157832870, 188185345, 315665740, 376370690, 489281897, 752741380, 978563794, 1957127588, 2446409485, 4892818970, 9785637940]

約数ペア:

[(1, 9785637940), (2, 4892818970), (4, 2446409485), (5, 1957127588), (10, 978563794), (13, 752741380), (20, 489281897), (26, 376370690), (31, 315665740), (52, 188185345), (62, 157832870), (65, 150548276), (124, 78916435), (130, 75274138), (155, 63133148), (199, 49174060), (260, 37637069), (310, 31566574), (398, 24587030), (403, 24281980), (620, 15783287), (796, 12293515), (806, 12140990), (995, 9834812), (1612, 6070495), (1990, 4917406), (2015, 4856396), (2587, 3782620), (3980, 2458703), (4030, 2428198), (5174, 1891310), (6101, 1603940), (6169, 1586260), (8060, 1214099), (10348, 945655), (12202, 801970), (12338, 793130), (12935, 756524), (24404, 400985), (24676, 396565), (25870, 378262), (30505, 320788), (30845, 317252), (51740, 189131), (61010, 160394), (61690, 158626), (79313, 123380), (80197, 122020)]