10988892100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{5171}}^1$

素因数の和:5533

約数の個数: 72

約数和(自身を含む): 24242198400

約数和(自身を除く): 13253306300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 269, 316, 395, 538, 790, 1076, 1345, 1580, 1975, 2690, 3950, 5171, 5380, 6725, 7900, 10342, 13450, 20684, 21251, 25855, 26900, 42502, 51710, 85004, 103420, 106255, 129275, 212510, 258550, 408509, 425020, 517100, 531275, 817018, 1062550, 1390999, 1634036, 2042545, 2125100, 2781998, 4085090, 5563996, 6954995, 8170180, 10212725, 13909990, 20425450, 27819980, 34774975, 40850900, 69549950, 109888921, 139099900, 219777842, 439555684, 549444605, 1098889210, 2197778420, 2747223025, 5494446050, 10988892100]

約数ペア:

[(1, 10988892100), (2, 5494446050), (4, 2747223025), (5, 2197778420), (10, 1098889210), (20, 549444605), (25, 439555684), (50, 219777842), (79, 139099900), (100, 109888921), (158, 69549950), (269, 40850900), (316, 34774975), (395, 27819980), (538, 20425450), (790, 13909990), (1076, 10212725), (1345, 8170180), (1580, 6954995), (1975, 5563996), (2690, 4085090), (3950, 2781998), (5171, 2125100), (5380, 2042545), (6725, 1634036), (7900, 1390999), (10342, 1062550), (13450, 817018), (20684, 531275), (21251, 517100), (25855, 425020), (26900, 408509), (42502, 258550), (51710, 212510), (85004, 129275), (103420, 106255)]