2019924700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{929}}^1\times {\mathrm{1279}}^1$

素因数の和:2239

約数の個数: 72

約数和(自身を含む): 4649702400

約数和(自身を除く): 2629777700

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 929, 1279, 1700, 1858, 2558, 3716, 4645, 5116, 6395, 9290, 12790, 15793, 18580, 21743, 23225, 25580, 31586, 31975, 43486, 46450, 63172, 63950, 78965, 86972, 92900, 108715, 127900, 157930, 217430, 315860, 394825, 434860, 543575, 789650, 1087150, 1188191, 1579300, 2174300, 2376382, 4752764, 5940955, 11881910, 20199247, 23763820, 29704775, 40398494, 59409550, 80796988, 100996235, 118819100, 201992470, 403984940, 504981175, 1009962350, 2019924700]

約数ペア:

[(1, 2019924700), (2, 1009962350), (4, 504981175), (5, 403984940), (10, 201992470), (17, 118819100), (20, 100996235), (25, 80796988), (34, 59409550), (50, 40398494), (68, 29704775), (85, 23763820), (100, 20199247), (170, 11881910), (340, 5940955), (425, 4752764), (850, 2376382), (929, 2174300), (1279, 1579300), (1700, 1188191), (1858, 1087150), (2558, 789650), (3716, 543575), (4645, 434860), (5116, 394825), (6395, 315860), (9290, 217430), (12790, 157930), (15793, 127900), (18580, 108715), (21743, 92900), (23225, 86972), (25580, 78965), (31586, 63950), (31975, 63172), (43486, 46450)]