72204550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2477}}^1$

素因数の和:2553

約数の個数: 48

約数和(自身を含む): 149334192

約数和(自身を除く): 77129642

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 106, 110, 265, 275, 530, 550, 583, 1166, 1325, 2477, 2650, 2915, 4954, 5830, 12385, 14575, 24770, 27247, 29150, 54494, 61925, 123850, 131281, 136235, 262562, 272470, 656405, 681175, 1312810, 1362350, 1444091, 2888182, 3282025, 6564050, 7220455, 14440910, 36102275, 72204550]

約数ペア:

[(1, 72204550), (2, 36102275), (5, 14440910), (10, 7220455), (11, 6564050), (22, 3282025), (25, 2888182), (50, 1444091), (53, 1362350), (55, 1312810), (106, 681175), (110, 656405), (265, 272470), (275, 262562), (530, 136235), (550, 131281), (583, 123850), (1166, 61925), (1325, 54494), (2477, 29150), (2650, 27247), (2915, 24770), (4954, 14575), (5830, 12385)]