977499080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{55921}}^1$

素因数の和:55974

約数の個数: 64

約数和(自身を含む): 2415830400

約数和(自身を除く): 1438331320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 8740, 17480, 55921, 111842, 223684, 279605, 447368, 559210, 1062499, 1118420, 1286183, 2124998, 2236840, 2572366, 4249996, 5144732, 5312495, 6430915, 8499992, 10289464, 10624990, 12861830, 21249980, 24437477, 25723660, 42499960, 48874954, 51447320, 97749908, 122187385, 195499816, 244374770, 488749540, 977499080]

約数ペア:

[(1, 977499080), (2, 488749540), (4, 244374770), (5, 195499816), (8, 122187385), (10, 97749908), (19, 51447320), (20, 48874954), (23, 42499960), (38, 25723660), (40, 24437477), (46, 21249980), (76, 12861830), (92, 10624990), (95, 10289464), (115, 8499992), (152, 6430915), (184, 5312495), (190, 5144732), (230, 4249996), (380, 2572366), (437, 2236840), (460, 2124998), (760, 1286183), (874, 1118420), (920, 1062499), (1748, 559210), (2185, 447368), (3496, 279605), (4370, 223684), (8740, 111842), (17480, 55921)]