48704980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1913}}^1$

素因数の和:2008

約数の個数: 48

約数和(自身を含む): 109327680

約数和(自身を除く): 60622700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 1913, 2546, 3826, 5092, 6365, 7652, 9565, 12730, 19130, 25460, 36347, 38260, 72694, 128171, 145388, 181735, 256342, 363470, 512684, 640855, 726940, 1281710, 2435249, 2563420, 4870498, 9740996, 12176245, 24352490, 48704980]

約数ペア:

[(1, 48704980), (2, 24352490), (4, 12176245), (5, 9740996), (10, 4870498), (19, 2563420), (20, 2435249), (38, 1281710), (67, 726940), (76, 640855), (95, 512684), (134, 363470), (190, 256342), (268, 181735), (335, 145388), (380, 128171), (670, 72694), (1273, 38260), (1340, 36347), (1913, 25460), (2546, 19130), (3826, 12730), (5092, 9565), (6365, 7652)]