28535585900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{53129}}^1$

素因数の和:53315

約数の個数: 72

約数和(自身を含む): 63917940240

約数和(自身を除く): 35382354340

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 131, 164, 205, 262, 410, 524, 655, 820, 1025, 1310, 2050, 2620, 3275, 4100, 5371, 6550, 10742, 13100, 21484, 26855, 53129, 53710, 106258, 107420, 134275, 212516, 265645, 268550, 531290, 537100, 1062580, 1328225, 2178289, 2656450, 4356578, 5312900, 6959899, 8713156, 10891445, 13919798, 21782890, 27839596, 34799495, 43565780, 54457225, 69598990, 108914450, 139197980, 173997475, 217828900, 285355859, 347994950, 570711718, 695989900, 1141423436, 1426779295, 2853558590, 5707117180, 7133896475, 14267792950, 28535585900]

約数ペア:

[(1, 28535585900), (2, 14267792950), (4, 7133896475), (5, 5707117180), (10, 2853558590), (20, 1426779295), (25, 1141423436), (41, 695989900), (50, 570711718), (82, 347994950), (100, 285355859), (131, 217828900), (164, 173997475), (205, 139197980), (262, 108914450), (410, 69598990), (524, 54457225), (655, 43565780), (820, 34799495), (1025, 27839596), (1310, 21782890), (2050, 13919798), (2620, 10891445), (3275, 8713156), (4100, 6959899), (5371, 5312900), (6550, 4356578), (10742, 2656450), (13100, 2178289), (21484, 1328225), (26855, 1062580), (53129, 537100), (53710, 531290), (106258, 268550), (107420, 265645), (134275, 212516)]