938630780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{15733}}^1$

素因数の和:15918

約数の個数: 48

約数和(自身を含む): 2088216480

約数和(自身を除く): 1149585700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 785, 1570, 2983, 3140, 5966, 11932, 14915, 15733, 29830, 31466, 59660, 62932, 78665, 157330, 298927, 314660, 597854, 1195708, 1494635, 2470081, 2989270, 4940162, 5978540, 9880324, 12350405, 24700810, 46931539, 49401620, 93863078, 187726156, 234657695, 469315390, 938630780]

約数ペア:

[(1, 938630780), (2, 469315390), (4, 234657695), (5, 187726156), (10, 93863078), (19, 49401620), (20, 46931539), (38, 24700810), (76, 12350405), (95, 9880324), (157, 5978540), (190, 4940162), (314, 2989270), (380, 2470081), (628, 1494635), (785, 1195708), (1570, 597854), (2983, 314660), (3140, 298927), (5966, 157330), (11932, 78665), (14915, 62932), (15733, 59660), (29830, 31466)]