49955950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1573

約数の個数: 48

約数和(自身を含む): 103096080

約数和(自身を除く): 53140130

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 110, 122, 275, 305, 550, 610, 671, 1342, 1489, 1525, 2978, 3050, 3355, 6710, 7445, 14890, 16379, 16775, 32758, 33550, 37225, 74450, 81895, 90829, 163790, 181658, 409475, 454145, 818950, 908290, 999119, 1998238, 2270725, 4541450, 4995595, 9991190, 24977975, 49955950]

約数ペア:

[(1, 49955950), (2, 24977975), (5, 9991190), (10, 4995595), (11, 4541450), (22, 2270725), (25, 1998238), (50, 999119), (55, 908290), (61, 818950), (110, 454145), (122, 409475), (275, 181658), (305, 163790), (550, 90829), (610, 81895), (671, 74450), (1342, 37225), (1489, 33550), (1525, 32758), (2978, 16775), (3050, 16379), (3355, 14890), (6710, 7445)]