53992900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1013}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 129382344

約数和(自身を除く): 75389444

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 130, 164, 205, 260, 325, 410, 533, 650, 820, 1013, 1025, 1066, 1300, 2026, 2050, 2132, 2665, 4052, 4100, 5065, 5330, 10130, 10660, 13169, 13325, 20260, 25325, 26338, 26650, 41533, 50650, 52676, 53300, 65845, 83066, 101300, 131690, 166132, 207665, 263380, 329225, 415330, 539929, 658450, 830660, 1038325, 1079858, 1316900, 2076650, 2159716, 2699645, 4153300, 5399290, 10798580, 13498225, 26996450, 53992900]

約数ペア:

[(1, 53992900), (2, 26996450), (4, 13498225), (5, 10798580), (10, 5399290), (13, 4153300), (20, 2699645), (25, 2159716), (26, 2076650), (41, 1316900), (50, 1079858), (52, 1038325), (65, 830660), (82, 658450), (100, 539929), (130, 415330), (164, 329225), (205, 263380), (260, 207665), (325, 166132), (410, 131690), (533, 101300), (650, 83066), (820, 65845), (1013, 53300), (1025, 52676), (1066, 50650), (1300, 41533), (2026, 26650), (2050, 26338), (2132, 25325), (2665, 20260), (4052, 13325), (4100, 13169), (5065, 10660), (5330, 10130)]