26778250

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 53374464

約数和(自身を除く): 26596214

約数列:

[1, 2, 5, 10, 25, 43, 47, 50, 53, 86, 94, 106, 125, 215, 235, 250, 265, 430, 470, 530, 1075, 1175, 1325, 2021, 2150, 2279, 2350, 2491, 2650, 4042, 4558, 4982, 5375, 5875, 6625, 10105, 10750, 11395, 11750, 12455, 13250, 20210, 22790, 24910, 50525, 56975, 62275, 101050, 107113, 113950, 124550, 214226, 252625, 284875, 311375, 505250, 535565, 569750, 622750, 1071130, 2677825, 5355650, 13389125, 26778250]

約数ペア:

[(1, 26778250), (2, 13389125), (5, 5355650), (10, 2677825), (25, 1071130), (43, 622750), (47, 569750), (50, 535565), (53, 505250), (86, 311375), (94, 284875), (106, 252625), (125, 214226), (215, 124550), (235, 113950), (250, 107113), (265, 101050), (430, 62275), (470, 56975), (530, 50525), (1075, 24910), (1175, 22790), (1325, 20210), (2021, 13250), (2150, 12455), (2279, 11750), (2350, 11395), (2491, 10750), (2650, 10105), (4042, 6625), (4558, 5875), (4982, 5375)]