226805540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6659}}^1$

素因数の和:6812

約数の個数: 48

約数和(自身を含む): 516922560

約数和(自身を除く): 290117020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2620, 3406, 6659, 6812, 8515, 13318, 17030, 26636, 33295, 34060, 66590, 86567, 133180, 173134, 346268, 432835, 865670, 872329, 1731340, 1744658, 3489316, 4361645, 8723290, 11340277, 17446580, 22680554, 45361108, 56701385, 113402770, 226805540]

約数ペア:

[(1, 226805540), (2, 113402770), (4, 56701385), (5, 45361108), (10, 22680554), (13, 17446580), (20, 11340277), (26, 8723290), (52, 4361645), (65, 3489316), (130, 1744658), (131, 1731340), (260, 872329), (262, 865670), (524, 432835), (655, 346268), (1310, 173134), (1703, 133180), (2620, 86567), (3406, 66590), (6659, 34060), (6812, 33295), (8515, 26636), (13318, 17030)]