2573930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 5266944

約数和(自身を除く): 2693014

約数列:

[1, 2, 5, 10, 19, 23, 31, 38, 46, 62, 95, 115, 155, 190, 230, 310, 361, 437, 589, 713, 722, 874, 1178, 1426, 1805, 2185, 2945, 3565, 3610, 4370, 5890, 7130, 8303, 11191, 13547, 16606, 22382, 27094, 41515, 55955, 67735, 83030, 111910, 135470, 257393, 514786, 1286965, 2573930]

約数ペア:

[(1, 2573930), (2, 1286965), (5, 514786), (10, 257393), (19, 135470), (23, 111910), (31, 83030), (38, 67735), (46, 55955), (62, 41515), (95, 27094), (115, 22382), (155, 16606), (190, 13547), (230, 11191), (310, 8303), (361, 7130), (437, 5890), (589, 4370), (713, 3610), (722, 3565), (874, 2945), (1178, 2185), (1426, 1805)]