54655820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{907}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 120814848

約数和(自身を除く): 66159028

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 230, 262, 460, 524, 655, 907, 1310, 1814, 2620, 3013, 3628, 4535, 6026, 9070, 12052, 15065, 18140, 20861, 30130, 41722, 60260, 83444, 104305, 118817, 208610, 237634, 417220, 475268, 594085, 1188170, 2376340, 2732791, 5465582, 10931164, 13663955, 27327910, 54655820]

約数ペア:

[(1, 54655820), (2, 27327910), (4, 13663955), (5, 10931164), (10, 5465582), (20, 2732791), (23, 2376340), (46, 1188170), (92, 594085), (115, 475268), (131, 417220), (230, 237634), (262, 208610), (460, 118817), (524, 104305), (655, 83444), (907, 60260), (1310, 41722), (1814, 30130), (2620, 20861), (3013, 18140), (3628, 15065), (4535, 12052), (6026, 9070)]