20221300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 49496832

約数和(自身を除く): 29275532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 593, 620, 682, 775, 1100, 1186, 1364, 1550, 1705, 2372, 2965, 3100, 3410, 5930, 6523, 6820, 8525, 11860, 13046, 14825, 17050, 18383, 26092, 29650, 32615, 34100, 36766, 59300, 65230, 73532, 91915, 130460, 163075, 183830, 202213, 326150, 367660, 404426, 459575, 652300, 808852, 919150, 1011065, 1838300, 2022130, 4044260, 5055325, 10110650, 20221300]

約数ペア:

[(1, 20221300), (2, 10110650), (4, 5055325), (5, 4044260), (10, 2022130), (11, 1838300), (20, 1011065), (22, 919150), (25, 808852), (31, 652300), (44, 459575), (50, 404426), (55, 367660), (62, 326150), (100, 202213), (110, 183830), (124, 163075), (155, 130460), (220, 91915), (275, 73532), (310, 65230), (341, 59300), (550, 36766), (593, 34100), (620, 32615), (682, 29650), (775, 26092), (1100, 18383), (1186, 17050), (1364, 14825), (1550, 13046), (1705, 11860), (2372, 8525), (2965, 6820), (3100, 6523), (3410, 5930)]