1439910440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{4057}}^1$

素因数の和:4554

約数の個数: 64

約数和(自身を含む): 3418459200

約数和(自身を除く): 1978548760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 467, 760, 934, 1868, 2335, 3736, 4057, 4670, 8114, 8873, 9340, 16228, 17746, 18680, 20285, 32456, 35492, 40570, 44365, 70984, 77083, 81140, 88730, 154166, 162280, 177460, 308332, 354920, 385415, 616664, 770830, 1541660, 1894619, 3083320, 3789238, 7578476, 9473095, 15156952, 18946190, 35997761, 37892380, 71995522, 75784760, 143991044, 179988805, 287982088, 359977610, 719955220, 1439910440]

約数ペア:

[(1, 1439910440), (2, 719955220), (4, 359977610), (5, 287982088), (8, 179988805), (10, 143991044), (19, 75784760), (20, 71995522), (38, 37892380), (40, 35997761), (76, 18946190), (95, 15156952), (152, 9473095), (190, 7578476), (380, 3789238), (467, 3083320), (760, 1894619), (934, 1541660), (1868, 770830), (2335, 616664), (3736, 385415), (4057, 354920), (4670, 308332), (8114, 177460), (8873, 162280), (9340, 154166), (16228, 88730), (17746, 81140), (18680, 77083), (20285, 70984), (32456, 44365), (35492, 40570)]