38938980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34157}}^1$

素因数の和:34188

約数の個数: 48

約数和(自身を含む): 114770880

約数和(自身を除く): 75831900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 34157, 68314, 102471, 136628, 170785, 204942, 341570, 409884, 512355, 648983, 683140, 1024710, 1297966, 1946949, 2049420, 2595932, 3244915, 3893898, 6489830, 7787796, 9734745, 12979660, 19469490, 38938980]

約数ペア:

[(1, 38938980), (2, 19469490), (3, 12979660), (4, 9734745), (5, 7787796), (6, 6489830), (10, 3893898), (12, 3244915), (15, 2595932), (19, 2049420), (20, 1946949), (30, 1297966), (38, 1024710), (57, 683140), (60, 648983), (76, 512355), (95, 409884), (114, 341570), (190, 204942), (228, 170785), (285, 136628), (380, 102471), (570, 68314), (1140, 34157)]