48167980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2137}}^1$

素因数の和:2183

約数の個数: 72

約数和(自身を含む): 122840928

約数和(自身を除く): 74672948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2137, 2254, 3220, 4274, 4508, 5635, 8548, 10685, 11270, 14959, 21370, 22540, 29918, 42740, 49151, 59836, 74795, 98302, 104713, 149590, 196604, 209426, 245755, 299180, 344057, 418852, 491510, 523565, 688114, 983020, 1047130, 1376228, 1720285, 2094260, 2408399, 3440570, 4816798, 6881140, 9633596, 12041995, 24083990, 48167980]

約数ペア:

[(1, 48167980), (2, 24083990), (4, 12041995), (5, 9633596), (7, 6881140), (10, 4816798), (14, 3440570), (20, 2408399), (23, 2094260), (28, 1720285), (35, 1376228), (46, 1047130), (49, 983020), (70, 688114), (92, 523565), (98, 491510), (115, 418852), (140, 344057), (161, 299180), (196, 245755), (230, 209426), (245, 196604), (322, 149590), (460, 104713), (490, 98302), (644, 74795), (805, 59836), (980, 49151), (1127, 42740), (1610, 29918), (2137, 22540), (2254, 21370), (3220, 14959), (4274, 11270), (4508, 10685), (5635, 8548)]