913303420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{3203}}^1$

素因数の和:3534

約数の個数: 48

約数和(自身を含む): 1962001440

約数和(自身を除く): 1048698020

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 269, 530, 538, 1060, 1076, 1345, 2690, 3203, 5380, 6406, 12812, 14257, 16015, 28514, 32030, 57028, 64060, 71285, 142570, 169759, 285140, 339518, 679036, 848795, 861607, 1697590, 1723214, 3395180, 3446428, 4308035, 8616070, 17232140, 45665171, 91330342, 182660684, 228325855, 456651710, 913303420]

約数ペア:

[(1, 913303420), (2, 456651710), (4, 228325855), (5, 182660684), (10, 91330342), (20, 45665171), (53, 17232140), (106, 8616070), (212, 4308035), (265, 3446428), (269, 3395180), (530, 1723214), (538, 1697590), (1060, 861607), (1076, 848795), (1345, 679036), (2690, 339518), (3203, 285140), (5380, 169759), (6406, 142570), (12812, 71285), (14257, 64060), (16015, 57028), (28514, 32030)]