454927100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2251}}^1$

素因数の和:2355

約数の個数: 72

約数和(自身を含む): 1032100608

約数和(自身を除く): 577173508

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 47, 50, 86, 94, 100, 172, 188, 215, 235, 430, 470, 860, 940, 1075, 1175, 2021, 2150, 2251, 2350, 4042, 4300, 4502, 4700, 8084, 9004, 10105, 11255, 20210, 22510, 40420, 45020, 50525, 56275, 96793, 101050, 105797, 112550, 193586, 202100, 211594, 225100, 387172, 423188, 483965, 528985, 967930, 1057970, 1935860, 2115940, 2419825, 2644925, 4549271, 4839650, 5289850, 9098542, 9679300, 10579700, 18197084, 22746355, 45492710, 90985420, 113731775, 227463550, 454927100]

約数ペア:

[(1, 454927100), (2, 227463550), (4, 113731775), (5, 90985420), (10, 45492710), (20, 22746355), (25, 18197084), (43, 10579700), (47, 9679300), (50, 9098542), (86, 5289850), (94, 4839650), (100, 4549271), (172, 2644925), (188, 2419825), (215, 2115940), (235, 1935860), (430, 1057970), (470, 967930), (860, 528985), (940, 483965), (1075, 423188), (1175, 387172), (2021, 225100), (2150, 211594), (2251, 202100), (2350, 193586), (4042, 112550), (4300, 105797), (4502, 101050), (4700, 96793), (8084, 56275), (9004, 50525), (10105, 45020), (11255, 40420), (20210, 22510)]