1219790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 2582496

約数和(自身を除く): 1362706

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 853, 1430, 1706, 4265, 8530, 9383, 11089, 18766, 22178, 46915, 55445, 93830, 110890, 121979, 243958, 609895, 1219790]

約数ペア:

[(1, 1219790), (2, 609895), (5, 243958), (10, 121979), (11, 110890), (13, 93830), (22, 55445), (26, 46915), (55, 22178), (65, 18766), (110, 11089), (130, 9383), (143, 8530), (286, 4265), (715, 1706), (853, 1430)]