49149960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21557}}^1$

素因数の和:21590

約数の個数: 64

約数和(自身を含む): 155217600

約数和(自身を除く): 106067640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 21557, 43114, 64671, 86228, 107785, 129342, 172456, 215570, 258684, 323355, 409583, 431140, 517368, 646710, 819166, 862280, 1228749, 1293420, 1638332, 2047915, 2457498, 2586840, 3276664, 4095830, 4914996, 6143745, 8191660, 9829992, 12287490, 16383320, 24574980, 49149960]

約数ペア:

[(1, 49149960), (2, 24574980), (3, 16383320), (4, 12287490), (5, 9829992), (6, 8191660), (8, 6143745), (10, 4914996), (12, 4095830), (15, 3276664), (19, 2586840), (20, 2457498), (24, 2047915), (30, 1638332), (38, 1293420), (40, 1228749), (57, 862280), (60, 819166), (76, 646710), (95, 517368), (114, 431140), (120, 409583), (152, 323355), (190, 258684), (228, 215570), (285, 172456), (380, 129342), (456, 107785), (570, 86228), (760, 64671), (1140, 43114), (2280, 21557)]