53155300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 108

約数和(自身を含む): 132991488

約数和(自身を除く): 79836188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 121, 191, 220, 230, 242, 253, 275, 382, 460, 484, 506, 550, 575, 605, 764, 955, 1012, 1100, 1150, 1210, 1265, 1910, 2101, 2300, 2420, 2530, 2783, 3025, 3820, 4202, 4393, 4775, 5060, 5566, 6050, 6325, 8404, 8786, 9550, 10505, 11132, 12100, 12650, 13915, 17572, 19100, 21010, 21965, 23111, 25300, 27830, 42020, 43930, 46222, 48323, 52525, 55660, 69575, 87860, 92444, 96646, 105050, 109825, 115555, 139150, 193292, 210100, 219650, 231110, 241615, 278300, 439300, 462220, 483230, 531553, 577775, 966460, 1063106, 1155550, 1208075, 2126212, 2311100, 2416150, 2657765, 4832300, 5315530, 10631060, 13288825, 26577650, 53155300]

約数ペア:

[(1, 53155300), (2, 26577650), (4, 13288825), (5, 10631060), (10, 5315530), (11, 4832300), (20, 2657765), (22, 2416150), (23, 2311100), (25, 2126212), (44, 1208075), (46, 1155550), (50, 1063106), (55, 966460), (92, 577775), (100, 531553), (110, 483230), (115, 462220), (121, 439300), (191, 278300), (220, 241615), (230, 231110), (242, 219650), (253, 210100), (275, 193292), (382, 139150), (460, 115555), (484, 109825), (506, 105050), (550, 96646), (575, 92444), (605, 87860), (764, 69575), (955, 55660), (1012, 52525), (1100, 48323), (1150, 46222), (1210, 43930), (1265, 42020), (1910, 27830), (2101, 25300), (2300, 23111), (2420, 21965), (2530, 21010), (2783, 19100), (3025, 17572), (3820, 13915), (4202, 12650), (4393, 12100), (4775, 11132), (5060, 10505), (5566, 9550), (6050, 8786), (6325, 8404)]