1019332520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{4231}}^1$

素因数の和:4578

約数の個数: 64

約数和(自身を含む): 2422396800

約数和(自身を除く): 1403064280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 317, 380, 634, 760, 1268, 1585, 2536, 3170, 4231, 6023, 6340, 8462, 12046, 12680, 16924, 21155, 24092, 30115, 33848, 42310, 48184, 60230, 80389, 84620, 120460, 160778, 169240, 240920, 321556, 401945, 643112, 803890, 1341227, 1607780, 2682454, 3215560, 5364908, 6706135, 10729816, 13412270, 25483313, 26824540, 50966626, 53649080, 101933252, 127416565, 203866504, 254833130, 509666260, 1019332520]

約数ペア:

[(1, 1019332520), (2, 509666260), (4, 254833130), (5, 203866504), (8, 127416565), (10, 101933252), (19, 53649080), (20, 50966626), (38, 26824540), (40, 25483313), (76, 13412270), (95, 10729816), (152, 6706135), (190, 5364908), (317, 3215560), (380, 2682454), (634, 1607780), (760, 1341227), (1268, 803890), (1585, 643112), (2536, 401945), (3170, 321556), (4231, 240920), (6023, 169240), (6340, 160778), (8462, 120460), (12046, 84620), (12680, 80389), (16924, 60230), (21155, 48184), (24092, 42310), (30115, 33848)]