127940170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{4957}}^1$

素因数の和:5082

約数の個数: 32

約数和(自身を含む): 240958800

約数和(自身を除く): 113018630

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 2581, 4957, 5162, 9914, 12905, 24785, 25810, 49570, 143753, 287506, 441173, 718765, 882346, 1437530, 2205865, 4411730, 12794017, 25588034, 63970085, 127940170]

約数ペア:

[(1, 127940170), (2, 63970085), (5, 25588034), (10, 12794017), (29, 4411730), (58, 2205865), (89, 1437530), (145, 882346), (178, 718765), (290, 441173), (445, 287506), (890, 143753), (2581, 49570), (4957, 25810), (5162, 24785), (9914, 12905)]