49368520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20233}}^1$

素因数の和:20305

約数の個数: 32

約数和(自身を含む): 112905720

約数和(自身を除く): 63537200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 20233, 40466, 80932, 101165, 161864, 202330, 404660, 809320, 1234213, 2468426, 4936852, 6171065, 9873704, 12342130, 24684260, 49368520]

約数ペア:

[(1, 49368520), (2, 24684260), (4, 12342130), (5, 9873704), (8, 6171065), (10, 4936852), (20, 2468426), (40, 1234213), (61, 809320), (122, 404660), (244, 202330), (305, 161864), (488, 101165), (610, 80932), (1220, 40466), (2440, 20233)]