78967460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27611}}^1$

素因数の和:27644

約数の個数: 48

約数和(自身を含む): 194830272

約数和(自身を除く): 115862812

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 27611, 55222, 110444, 138055, 276110, 303721, 358943, 552220, 607442, 717886, 1214884, 1435772, 1518605, 1794715, 3037210, 3589430, 3948373, 6074420, 7178860, 7896746, 15793492, 19741865, 39483730, 78967460]

約数ペア:

[(1, 78967460), (2, 39483730), (4, 19741865), (5, 15793492), (10, 7896746), (11, 7178860), (13, 6074420), (20, 3948373), (22, 3589430), (26, 3037210), (44, 1794715), (52, 1518605), (55, 1435772), (65, 1214884), (110, 717886), (130, 607442), (143, 552220), (220, 358943), (260, 303721), (286, 276110), (572, 138055), (715, 110444), (1430, 55222), (2860, 27611)]