238045220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{100019}}^1$

素因数の和:100052

約数の個数: 48

約数和(自身を含む): 604920960

約数和(自身を除く): 366875740

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 100019, 200038, 400076, 500095, 700133, 1000190, 1400266, 1700323, 2000380, 2800532, 3400646, 3500665, 6801292, 7001330, 8501615, 11902261, 14002660, 17003230, 23804522, 34006460, 47609044, 59511305, 119022610, 238045220]

約数ペア:

[(1, 238045220), (2, 119022610), (4, 59511305), (5, 47609044), (7, 34006460), (10, 23804522), (14, 17003230), (17, 14002660), (20, 11902261), (28, 8501615), (34, 7001330), (35, 6801292), (68, 3500665), (70, 3400646), (85, 2800532), (119, 2000380), (140, 1700323), (170, 1400266), (238, 1000190), (340, 700133), (476, 500095), (595, 400076), (1190, 200038), (2380, 100019)]