38454100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 90376160

約数和(自身を除く): 51922060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 370, 380, 475, 547, 703, 740, 925, 950, 1094, 1406, 1850, 1900, 2188, 2735, 2812, 3515, 3700, 5470, 7030, 10393, 10940, 13675, 14060, 17575, 20239, 20786, 27350, 35150, 40478, 41572, 51965, 54700, 70300, 80956, 101195, 103930, 202390, 207860, 259825, 384541, 404780, 505975, 519650, 769082, 1011950, 1039300, 1538164, 1922705, 2023900, 3845410, 7690820, 9613525, 19227050, 38454100]

約数ペア:

[(1, 38454100), (2, 19227050), (4, 9613525), (5, 7690820), (10, 3845410), (19, 2023900), (20, 1922705), (25, 1538164), (37, 1039300), (38, 1011950), (50, 769082), (74, 519650), (76, 505975), (95, 404780), (100, 384541), (148, 259825), (185, 207860), (190, 202390), (370, 103930), (380, 101195), (475, 80956), (547, 70300), (703, 54700), (740, 51965), (925, 41572), (950, 40478), (1094, 35150), (1406, 27350), (1850, 20786), (1900, 20239), (2188, 17575), (2735, 14060), (2812, 13675), (3515, 10940), (3700, 10393), (5470, 7030)]