734675890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{245711}}^1$

素因数の和:245754

約数の個数: 32

約数和(自身を含む): 1486066176

約数和(自身を除く): 751390286

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 245711, 491422, 1228555, 2457110, 3194243, 5651353, 6388486, 11302706, 15971215, 28256765, 31942430, 56513530, 73467589, 146935178, 367337945, 734675890]

約数ペア:

[(1, 734675890), (2, 367337945), (5, 146935178), (10, 73467589), (13, 56513530), (23, 31942430), (26, 28256765), (46, 15971215), (65, 11302706), (115, 6388486), (130, 5651353), (230, 3194243), (299, 2457110), (598, 1228555), (1495, 491422), (2990, 245711)]