146540420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2861}}^1$

素因数の和:3080

約数の個数: 48

約数和(自身を含む): 333205488

約数和(自身を除く): 186665068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 197, 260, 394, 788, 985, 1970, 2561, 2861, 3940, 5122, 5722, 10244, 11444, 12805, 14305, 25610, 28610, 37193, 51220, 57220, 74386, 148772, 185965, 371930, 563617, 743860, 1127234, 2254468, 2818085, 5636170, 7327021, 11272340, 14654042, 29308084, 36635105, 73270210, 146540420]

約数ペア:

[(1, 146540420), (2, 73270210), (4, 36635105), (5, 29308084), (10, 14654042), (13, 11272340), (20, 7327021), (26, 5636170), (52, 2818085), (65, 2254468), (130, 1127234), (197, 743860), (260, 563617), (394, 371930), (788, 185965), (985, 148772), (1970, 74386), (2561, 57220), (2861, 51220), (3940, 37193), (5122, 28610), (5722, 25610), (10244, 14305), (11444, 12805)]