56693780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 143434368

約数和(自身を除く): 86740588

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 43, 44, 52, 55, 65, 86, 110, 130, 143, 172, 215, 220, 260, 286, 430, 461, 473, 559, 572, 715, 860, 922, 946, 1118, 1430, 1844, 1892, 2236, 2305, 2365, 2795, 2860, 4610, 4730, 5071, 5590, 5993, 6149, 9220, 9460, 10142, 11180, 11986, 12298, 19823, 20284, 23972, 24596, 25355, 29965, 30745, 39646, 50710, 59930, 61490, 65923, 79292, 99115, 101420, 119860, 122980, 131846, 198230, 218053, 257699, 263692, 329615, 396460, 436106, 515398, 659230, 872212, 1030796, 1090265, 1288495, 1318460, 2180530, 2576990, 2834689, 4361060, 5153980, 5669378, 11338756, 14173445, 28346890, 56693780]

約数ペア:

[(1, 56693780), (2, 28346890), (4, 14173445), (5, 11338756), (10, 5669378), (11, 5153980), (13, 4361060), (20, 2834689), (22, 2576990), (26, 2180530), (43, 1318460), (44, 1288495), (52, 1090265), (55, 1030796), (65, 872212), (86, 659230), (110, 515398), (130, 436106), (143, 396460), (172, 329615), (215, 263692), (220, 257699), (260, 218053), (286, 198230), (430, 131846), (461, 122980), (473, 119860), (559, 101420), (572, 99115), (715, 79292), (860, 65923), (922, 61490), (946, 59930), (1118, 50710), (1430, 39646), (1844, 30745), (1892, 29965), (2236, 25355), (2305, 24596), (2365, 23972), (2795, 20284), (2860, 19823), (4610, 12298), (4730, 11986), (5071, 11180), (5590, 10142), (5993, 9460), (6149, 9220)]