1881573669140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{516493}}^1$

素因数の和:517113

約数の個数: 96

約数和(自身を含む): 4466970668160

約数和(自身を除く): 2585396999020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 571, 580, 638, 1142, 1276, 1595, 2284, 2855, 3190, 5710, 6281, 6380, 11420, 12562, 16559, 25124, 31405, 33118, 62810, 66236, 82795, 125620, 165590, 182149, 331180, 364298, 516493, 728596, 910745, 1032986, 1821490, 2065972, 2582465, 3642980, 5164930, 5681423, 10329860, 11362846, 14978297, 22725692, 28407115, 29956594, 56814230, 59913188, 74891485, 113628460, 149782970, 164761267, 294917503, 299565940, 329522534, 589835006, 659045068, 823806335, 1179670012, 1474587515, 1647612670, 2949175030, 3244092533, 3295225340, 5898350060, 6488185066, 8552607587, 12976370132, 16220462665, 17105215174, 32440925330, 34210430348, 42763037935, 64881850660, 85526075870, 94078683457, 171052151740, 188157366914, 376314733828, 470393417285, 940786834570, 1881573669140]

約数ペア:

[(1, 1881573669140), (2, 940786834570), (4, 470393417285), (5, 376314733828), (10, 188157366914), (11, 171052151740), (20, 94078683457), (22, 85526075870), (29, 64881850660), (44, 42763037935), (55, 34210430348), (58, 32440925330), (110, 17105215174), (116, 16220462665), (145, 12976370132), (220, 8552607587), (290, 6488185066), (319, 5898350060), (571, 3295225340), (580, 3244092533), (638, 2949175030), (1142, 1647612670), (1276, 1474587515), (1595, 1179670012), (2284, 823806335), (2855, 659045068), (3190, 589835006), (5710, 329522534), (6281, 299565940), (6380, 294917503), (11420, 164761267), (12562, 149782970), (16559, 113628460), (25124, 74891485), (31405, 59913188), (33118, 56814230), (62810, 29956594), (66236, 28407115), (82795, 22725692), (125620, 14978297), (165590, 11362846), (182149, 10329860), (331180, 5681423), (364298, 5164930), (516493, 3642980), (728596, 2582465), (910745, 2065972), (1032986, 1821490)]