2611180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 6569136

約数和(自身を除く): 3957956

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 83, 110, 121, 130, 143, 166, 220, 242, 260, 286, 332, 415, 484, 572, 605, 715, 830, 913, 1079, 1210, 1430, 1573, 1660, 1826, 2158, 2420, 2860, 3146, 3652, 4316, 4565, 5395, 6292, 7865, 9130, 10043, 10790, 11869, 15730, 18260, 20086, 21580, 23738, 31460, 40172, 47476, 50215, 59345, 100430, 118690, 130559, 200860, 237380, 261118, 522236, 652795, 1305590, 2611180]

約数ペア:

[(1, 2611180), (2, 1305590), (4, 652795), (5, 522236), (10, 261118), (11, 237380), (13, 200860), (20, 130559), (22, 118690), (26, 100430), (44, 59345), (52, 50215), (55, 47476), (65, 40172), (83, 31460), (110, 23738), (121, 21580), (130, 20086), (143, 18260), (166, 15730), (220, 11869), (242, 10790), (260, 10043), (286, 9130), (332, 7865), (415, 6292), (484, 5395), (572, 4565), (605, 4316), (715, 3652), (830, 3146), (913, 2860), (1079, 2420), (1210, 2158), (1430, 1826), (1573, 1660)]