49417720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3623}}^1$

素因数の和:3676

約数の個数: 64

約数和(自身を含む): 125245440

約数和(自身を除く): 75827720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 3623, 6820, 7246, 13640, 14492, 18115, 28984, 36230, 39853, 72460, 79706, 112313, 144920, 159412, 199265, 224626, 318824, 398530, 449252, 561565, 797060, 898504, 1123130, 1235443, 1594120, 2246260, 2470886, 4492520, 4941772, 6177215, 9883544, 12354430, 24708860, 49417720]

約数ペア:

[(1, 49417720), (2, 24708860), (4, 12354430), (5, 9883544), (8, 6177215), (10, 4941772), (11, 4492520), (20, 2470886), (22, 2246260), (31, 1594120), (40, 1235443), (44, 1123130), (55, 898504), (62, 797060), (88, 561565), (110, 449252), (124, 398530), (155, 318824), (220, 224626), (248, 199265), (310, 159412), (341, 144920), (440, 112313), (620, 79706), (682, 72460), (1240, 39853), (1364, 36230), (1705, 28984), (2728, 18115), (3410, 14492), (3623, 13640), (6820, 7246)]