22388766140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{14407}}^1$

素因数の和:14611

約数の個数: 96

約数和(自身を含む): 52186928640

約数和(自身を除く): 29798162500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 139, 172, 215, 260, 278, 430, 556, 559, 695, 860, 1118, 1390, 1807, 2236, 2780, 2795, 3614, 5590, 5977, 7228, 9035, 11180, 11954, 14407, 18070, 23908, 28814, 29885, 36140, 57628, 59770, 72035, 77701, 119540, 144070, 155402, 187291, 288140, 310804, 374582, 388505, 619501, 749164, 777010, 936455, 1239002, 1554020, 1872910, 2002573, 2478004, 3097505, 3745820, 4005146, 6195010, 8010292, 8053513, 10012865, 12390020, 16107026, 20025730, 26033449, 32214052, 40051460, 40267565, 52066898, 80535130, 86110639, 104133796, 130167245, 161070260, 172221278, 260334490, 344442556, 430553195, 520668980, 861106390, 1119438307, 1722212780, 2238876614, 4477753228, 5597191535, 11194383070, 22388766140]

約数ペア:

[(1, 22388766140), (2, 11194383070), (4, 5597191535), (5, 4477753228), (10, 2238876614), (13, 1722212780), (20, 1119438307), (26, 861106390), (43, 520668980), (52, 430553195), (65, 344442556), (86, 260334490), (130, 172221278), (139, 161070260), (172, 130167245), (215, 104133796), (260, 86110639), (278, 80535130), (430, 52066898), (556, 40267565), (559, 40051460), (695, 32214052), (860, 26033449), (1118, 20025730), (1390, 16107026), (1807, 12390020), (2236, 10012865), (2780, 8053513), (2795, 8010292), (3614, 6195010), (5590, 4005146), (5977, 3745820), (7228, 3097505), (9035, 2478004), (11180, 2002573), (11954, 1872910), (14407, 1554020), (18070, 1239002), (23908, 936455), (28814, 777010), (29885, 749164), (36140, 619501), (57628, 388505), (59770, 374582), (72035, 310804), (77701, 288140), (119540, 187291), (144070, 155402)]