2017442800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8563}}^1$

素因数の和:8631

約数の個数: 120

約数和(自身を含む): 5267202560

約数和(自身を除く): 3249759760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 190, 200, 248, 304, 310, 380, 400, 475, 496, 589, 620, 760, 775, 950, 1178, 1240, 1520, 1550, 1900, 2356, 2480, 2945, 3100, 3800, 4712, 5890, 6200, 7600, 8563, 9424, 11780, 12400, 14725, 17126, 23560, 29450, 34252, 42815, 47120, 58900, 68504, 85630, 117800, 137008, 162697, 171260, 214075, 235600, 265453, 325394, 342520, 428150, 530906, 650788, 685040, 813485, 856300, 1061812, 1301576, 1327265, 1626970, 1712600, 2123624, 2603152, 2654530, 3253940, 3425200, 4067425, 4247248, 5043607, 5309060, 6507880, 6636325, 8134850, 10087214, 10618120, 13015760, 13272650, 16269700, 20174428, 21236240, 25218035, 26545300, 32539400, 40348856, 50436070, 53090600, 65078800, 80697712, 100872140, 106181200, 126090175, 201744280, 252180350, 403488560, 504360700, 1008721400, 2017442800]

約数ペア:

[(1, 2017442800), (2, 1008721400), (4, 504360700), (5, 403488560), (8, 252180350), (10, 201744280), (16, 126090175), (19, 106181200), (20, 100872140), (25, 80697712), (31, 65078800), (38, 53090600), (40, 50436070), (50, 40348856), (62, 32539400), (76, 26545300), (80, 25218035), (95, 21236240), (100, 20174428), (124, 16269700), (152, 13272650), (155, 13015760), (190, 10618120), (200, 10087214), (248, 8134850), (304, 6636325), (310, 6507880), (380, 5309060), (400, 5043607), (475, 4247248), (496, 4067425), (589, 3425200), (620, 3253940), (760, 2654530), (775, 2603152), (950, 2123624), (1178, 1712600), (1240, 1626970), (1520, 1327265), (1550, 1301576), (1900, 1061812), (2356, 856300), (2480, 813485), (2945, 685040), (3100, 650788), (3800, 530906), (4712, 428150), (5890, 342520), (6200, 325394), (7600, 265453), (8563, 235600), (9424, 214075), (11780, 171260), (12400, 162697), (14725, 137008), (17126, 117800), (23560, 85630), (29450, 68504), (34252, 58900), (42815, 47120)]