2018921050

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 3958621632

約数和(自身を除く): 1939700582

約数列:

[1, 2, 5, 10, 25, 50, 53, 67, 83, 106, 134, 137, 166, 265, 274, 335, 415, 530, 670, 685, 830, 1325, 1370, 1675, 2075, 2650, 3350, 3425, 3551, 4150, 4399, 5561, 6850, 7102, 7261, 8798, 9179, 11122, 11371, 14522, 17755, 18358, 21995, 22742, 27805, 35510, 36305, 43990, 45895, 55610, 56855, 72610, 88775, 91790, 109975, 113710, 139025, 177550, 181525, 219950, 229475, 278050, 284275, 294733, 363050, 458950, 486487, 568550, 589466, 602663, 761857, 972974, 1205326, 1473665, 1523714, 2432435, 2947330, 3013315, 3809285, 4864870, 6026630, 7368325, 7618570, 12162175, 14736650, 15066575, 19046425, 24324350, 30133150, 38092850, 40378421, 80756842, 201892105, 403784210, 1009460525, 2018921050]

約数ペア:

[(1, 2018921050), (2, 1009460525), (5, 403784210), (10, 201892105), (25, 80756842), (50, 40378421), (53, 38092850), (67, 30133150), (83, 24324350), (106, 19046425), (134, 15066575), (137, 14736650), (166, 12162175), (265, 7618570), (274, 7368325), (335, 6026630), (415, 4864870), (530, 3809285), (670, 3013315), (685, 2947330), (830, 2432435), (1325, 1523714), (1370, 1473665), (1675, 1205326), (2075, 972974), (2650, 761857), (3350, 602663), (3425, 589466), (3551, 568550), (4150, 486487), (4399, 458950), (5561, 363050), (6850, 294733), (7102, 284275), (7261, 278050), (8798, 229475), (9179, 219950), (11122, 181525), (11371, 177550), (14522, 139025), (17755, 113710), (18358, 109975), (21995, 91790), (22742, 88775), (27805, 72610), (35510, 56855), (36305, 55610), (43990, 45895)]