1018045480

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{170813}}^1$

素因数の和:170973

約数の個数: 32

約数和(自身を含む): 2305989000

約数和(自身を除く): 1287943520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 170813, 341626, 683252, 854065, 1366504, 1708130, 3416260, 6832520, 25451137, 50902274, 101804548, 127255685, 203609096, 254511370, 509022740, 1018045480]

約数ペア:

[(1, 1018045480), (2, 509022740), (4, 254511370), (5, 203609096), (8, 127255685), (10, 101804548), (20, 50902274), (40, 25451137), (149, 6832520), (298, 3416260), (596, 1708130), (745, 1366504), (1192, 854065), (1490, 683252), (2980, 341626), (5960, 170813)]