840023950

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{9661}}^1$

素因数の和:9757

約数の個数: 48

約数和(自身を含む): 1638984384

約数和(自身を除く): 798960434

約数列:

[1, 2, 5, 10, 25, 37, 47, 50, 74, 94, 185, 235, 370, 470, 925, 1175, 1739, 1850, 2350, 3478, 8695, 9661, 17390, 19322, 43475, 48305, 86950, 96610, 241525, 357457, 454067, 483050, 714914, 908134, 1787285, 2270335, 3574570, 4540670, 8936425, 11351675, 16800479, 17872850, 22703350, 33600958, 84002395, 168004790, 420011975, 840023950]

約数ペア:

[(1, 840023950), (2, 420011975), (5, 168004790), (10, 84002395), (25, 33600958), (37, 22703350), (47, 17872850), (50, 16800479), (74, 11351675), (94, 8936425), (185, 4540670), (235, 3574570), (370, 2270335), (470, 1787285), (925, 908134), (1175, 714914), (1739, 483050), (1850, 454067), (2350, 357457), (3478, 241525), (8695, 96610), (9661, 86950), (17390, 48305), (19322, 43475)]