2000898350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{2029}}^1$

素因数の和:2226

約数の個数: 72

約数和(自身を含む): 4117887480

約数和(自身を除く): 2116989130

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 163, 242, 275, 326, 550, 605, 815, 1210, 1630, 1793, 2029, 3025, 3586, 4058, 4075, 6050, 8150, 8965, 10145, 17930, 19723, 20290, 22319, 39446, 44638, 44825, 50725, 89650, 98615, 101450, 111595, 197230, 223190, 245509, 330727, 491018, 493075, 557975, 661454, 986150, 1115950, 1227545, 1653635, 2455090, 3307270, 3637997, 6137725, 7275994, 8268175, 12275450, 16536350, 18189985, 36379970, 40017967, 80035934, 90949925, 181899850, 200089835, 400179670, 1000449175, 2000898350]

約数ペア:

[(1, 2000898350), (2, 1000449175), (5, 400179670), (10, 200089835), (11, 181899850), (22, 90949925), (25, 80035934), (50, 40017967), (55, 36379970), (110, 18189985), (121, 16536350), (163, 12275450), (242, 8268175), (275, 7275994), (326, 6137725), (550, 3637997), (605, 3307270), (815, 2455090), (1210, 1653635), (1630, 1227545), (1793, 1115950), (2029, 986150), (3025, 661454), (3586, 557975), (4058, 493075), (4075, 491018), (6050, 330727), (8150, 245509), (8965, 223190), (10145, 197230), (17930, 111595), (19723, 101450), (20290, 98615), (22319, 89650), (39446, 50725), (44638, 44825)]