74999410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4957}}^1$

素因数の和:5070

約数の個数: 32

約数和(自身を含む): 144575280

約数和(自身を除く): 69575870

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 4957, 7565, 9914, 15130, 24785, 49570, 84269, 168538, 421345, 441173, 842690, 882346, 2205865, 4411730, 7499941, 14999882, 37499705, 74999410]

約数ペア:

[(1, 74999410), (2, 37499705), (5, 14999882), (10, 7499941), (17, 4411730), (34, 2205865), (85, 882346), (89, 842690), (170, 441173), (178, 421345), (445, 168538), (890, 84269), (1513, 49570), (3026, 24785), (4957, 15130), (7565, 9914)]