98943260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20029}}^1$

素因数の和:20070

約数の個数: 48

約数和(自身を含む): 235552800

約数和(自身を除く): 136609540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 20029, 40058, 80116, 100145, 200290, 260377, 380551, 400580, 520754, 761102, 1041508, 1301885, 1522204, 1902755, 2603770, 3805510, 4947163, 5207540, 7611020, 9894326, 19788652, 24735815, 49471630, 98943260]

約数ペア:

[(1, 98943260), (2, 49471630), (4, 24735815), (5, 19788652), (10, 9894326), (13, 7611020), (19, 5207540), (20, 4947163), (26, 3805510), (38, 2603770), (52, 1902755), (65, 1522204), (76, 1301885), (95, 1041508), (130, 761102), (190, 520754), (247, 400580), (260, 380551), (380, 260377), (494, 200290), (988, 100145), (1235, 80116), (2470, 40058), (4940, 20029)]