13787950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 72

約数和(自身を含む): 29388744

約数和(自身を除く): 15600794

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 53, 55, 86, 106, 110, 121, 215, 242, 265, 275, 430, 473, 530, 550, 583, 605, 946, 1075, 1166, 1210, 1325, 2150, 2279, 2365, 2650, 2915, 3025, 4558, 4730, 5203, 5830, 6050, 6413, 10406, 11395, 11825, 12826, 14575, 22790, 23650, 25069, 26015, 29150, 32065, 50138, 52030, 56975, 64130, 113950, 125345, 130075, 160325, 250690, 260150, 275759, 320650, 551518, 626725, 1253450, 1378795, 2757590, 6893975, 13787950]

約数ペア:

[(1, 13787950), (2, 6893975), (5, 2757590), (10, 1378795), (11, 1253450), (22, 626725), (25, 551518), (43, 320650), (50, 275759), (53, 260150), (55, 250690), (86, 160325), (106, 130075), (110, 125345), (121, 113950), (215, 64130), (242, 56975), (265, 52030), (275, 50138), (430, 32065), (473, 29150), (530, 26015), (550, 25069), (583, 23650), (605, 22790), (946, 14575), (1075, 12826), (1166, 11825), (1210, 11395), (1325, 10406), (2150, 6413), (2279, 6050), (2365, 5830), (2650, 5203), (2915, 4730), (3025, 4558)]