54965860

素因数分解:

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

素因数の和:401

約数の個数: 72

約数和(自身を含む): 127503936

約数和(自身を除く): 72538076

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 331, 361, 380, 437, 460, 662, 722, 874, 1324, 1444, 1655, 1748, 1805, 2185, 3310, 3610, 4370, 6289, 6620, 7220, 7613, 8303, 8740, 12578, 15226, 16606, 25156, 30452, 31445, 33212, 38065, 41515, 62890, 76130, 83030, 119491, 125780, 144647, 152260, 166060, 238982, 289294, 477964, 578588, 597455, 723235, 1194910, 1446470, 2389820, 2748293, 2892940, 5496586, 10993172, 13741465, 27482930, 54965860]

約数ペア:

[(1, 54965860), (2, 27482930), (4, 13741465), (5, 10993172), (10, 5496586), (19, 2892940), (20, 2748293), (23, 2389820), (38, 1446470), (46, 1194910), (76, 723235), (92, 597455), (95, 578588), (115, 477964), (190, 289294), (230, 238982), (331, 166060), (361, 152260), (380, 144647), (437, 125780), (460, 119491), (662, 83030), (722, 76130), (874, 62890), (1324, 41515), (1444, 38065), (1655, 33212), (1748, 31445), (1805, 30452), (2185, 25156), (3310, 16606), (3610, 15226), (4370, 12578), (6289, 8740), (6620, 8303), (7220, 7613)]