49740860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10069}}^1$

素因数の和:10110

約数の個数: 48

約数和(自身を含む): 118423200

約数和(自身を除く): 68682340

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, 10069, 20138, 40276, 50345, 100690, 130897, 191311, 201380, 261794, 382622, 523588, 654485, 765244, 956555, 1308970, 1913110, 2487043, 2617940, 3826220, 4974086, 9948172, 12435215, 24870430, 49740860]

約数ペア:

[(1, 49740860), (2, 24870430), (4, 12435215), (5, 9948172), (10, 4974086), (13, 3826220), (19, 2617940), (20, 2487043), (26, 1913110), (38, 1308970), (52, 956555), (65, 765244), (76, 654485), (95, 523588), (130, 382622), (190, 261794), (247, 201380), (260, 191311), (380, 130897), (494, 100690), (988, 50345), (1235, 40276), (2470, 20138), (4940, 10069)]