49317560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 115901280

約数和(自身を除く): 66583720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 53, 86, 106, 172, 212, 215, 265, 344, 424, 430, 530, 541, 860, 1060, 1082, 1720, 2120, 2164, 2279, 2705, 4328, 4558, 5410, 9116, 10820, 11395, 18232, 21640, 22790, 23263, 28673, 45580, 46526, 57346, 91160, 93052, 114692, 116315, 143365, 186104, 229384, 232630, 286730, 465260, 573460, 930520, 1146920, 1232939, 2465878, 4931756, 6164695, 9863512, 12329390, 24658780, 49317560]

約数ペア:

[(1, 49317560), (2, 24658780), (4, 12329390), (5, 9863512), (8, 6164695), (10, 4931756), (20, 2465878), (40, 1232939), (43, 1146920), (53, 930520), (86, 573460), (106, 465260), (172, 286730), (212, 232630), (215, 229384), (265, 186104), (344, 143365), (424, 116315), (430, 114692), (530, 93052), (541, 91160), (860, 57346), (1060, 46526), (1082, 45580), (1720, 28673), (2120, 23263), (2164, 22790), (2279, 21640), (2705, 18232), (4328, 11395), (4558, 10820), (5410, 9116)]