2892940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 6693120

約数和(自身を除く): 3800180

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 331, 380, 437, 460, 662, 874, 1324, 1655, 1748, 2185, 3310, 4370, 6289, 6620, 7613, 8740, 12578, 15226, 25156, 30452, 31445, 38065, 62890, 76130, 125780, 144647, 152260, 289294, 578588, 723235, 1446470, 2892940]

約数ペア:

[(1, 2892940), (2, 1446470), (4, 723235), (5, 578588), (10, 289294), (19, 152260), (20, 144647), (23, 125780), (38, 76130), (46, 62890), (76, 38065), (92, 31445), (95, 30452), (115, 25156), (190, 15226), (230, 12578), (331, 8740), (380, 7613), (437, 6620), (460, 6289), (662, 4370), (874, 3310), (1324, 2185), (1655, 1748)]