2022971800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{28019}}^1$

素因数の和:28073

約数の個数: 72

約数和(自身を含む): 4964163300

約数和(自身を除く): 2941191500

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 361, 380, 475, 722, 760, 950, 1444, 1805, 1900, 2888, 3610, 3800, 7220, 9025, 14440, 18050, 28019, 36100, 56038, 72200, 112076, 140095, 224152, 280190, 532361, 560380, 700475, 1064722, 1120760, 1400950, 2129444, 2661805, 2801900, 4258888, 5323610, 5603800, 10114859, 10647220, 13309025, 20229718, 21294440, 26618050, 40459436, 50574295, 53236100, 80918872, 101148590, 106472200, 202297180, 252871475, 404594360, 505742950, 1011485900, 2022971800]

約数ペア:

[(1, 2022971800), (2, 1011485900), (4, 505742950), (5, 404594360), (8, 252871475), (10, 202297180), (19, 106472200), (20, 101148590), (25, 80918872), (38, 53236100), (40, 50574295), (50, 40459436), (76, 26618050), (95, 21294440), (100, 20229718), (152, 13309025), (190, 10647220), (200, 10114859), (361, 5603800), (380, 5323610), (475, 4258888), (722, 2801900), (760, 2661805), (950, 2129444), (1444, 1400950), (1805, 1120760), (1900, 1064722), (2888, 700475), (3610, 560380), (3800, 532361), (7220, 280190), (9025, 224152), (14440, 140095), (18050, 112076), (28019, 72200), (36100, 56038)]