313258180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1\times {\mathrm{593}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 671300784

約数和(自身を除く): 358042604

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 433, 593, 610, 866, 1186, 1220, 1732, 2165, 2372, 2965, 4330, 5930, 8660, 11860, 26413, 36173, 52826, 72346, 105652, 132065, 144692, 180865, 256769, 264130, 361730, 513538, 528260, 723460, 1027076, 1283845, 2567690, 5135380, 15662909, 31325818, 62651636, 78314545, 156629090, 313258180]

約数ペア:

[(1, 313258180), (2, 156629090), (4, 78314545), (5, 62651636), (10, 31325818), (20, 15662909), (61, 5135380), (122, 2567690), (244, 1283845), (305, 1027076), (433, 723460), (593, 528260), (610, 513538), (866, 361730), (1186, 264130), (1220, 256769), (1732, 180865), (2165, 144692), (2372, 132065), (2965, 105652), (4330, 72346), (5930, 52826), (8660, 36173), (11860, 26413)]