14691980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 32447520

約数和(自身を除く): 17755540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 347, 365, 580, 694, 730, 1388, 1460, 1735, 2117, 3470, 4234, 6940, 8468, 10063, 10585, 20126, 21170, 25331, 40252, 42340, 50315, 50662, 100630, 101324, 126655, 201260, 253310, 506620, 734599, 1469198, 2938396, 3672995, 7345990, 14691980]

約数ペア:

[(1, 14691980), (2, 7345990), (4, 3672995), (5, 2938396), (10, 1469198), (20, 734599), (29, 506620), (58, 253310), (73, 201260), (116, 126655), (145, 101324), (146, 100630), (290, 50662), (292, 50315), (347, 42340), (365, 40252), (580, 25331), (694, 21170), (730, 20126), (1388, 10585), (1460, 10063), (1735, 8468), (2117, 6940), (3470, 4234)]