49271290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 97977600

約数和(自身を除く): 48706310

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 83, 89, 115, 145, 166, 178, 230, 290, 415, 445, 667, 830, 890, 1334, 1909, 2047, 2407, 2581, 3335, 3818, 4094, 4814, 5162, 6670, 7387, 9545, 10235, 12035, 12905, 14774, 19090, 20470, 24070, 25810, 36935, 55361, 59363, 73870, 110722, 118726, 169901, 214223, 276805, 296815, 339802, 428446, 553610, 593630, 849505, 1071115, 1699010, 2142230, 4927129, 9854258, 24635645, 49271290]

約数ペア:

[(1, 49271290), (2, 24635645), (5, 9854258), (10, 4927129), (23, 2142230), (29, 1699010), (46, 1071115), (58, 849505), (83, 593630), (89, 553610), (115, 428446), (145, 339802), (166, 296815), (178, 276805), (230, 214223), (290, 169901), (415, 118726), (445, 110722), (667, 73870), (830, 59363), (890, 55361), (1334, 36935), (1909, 25810), (2047, 24070), (2407, 20470), (2581, 19090), (3335, 14774), (3818, 12905), (4094, 12035), (4814, 10235), (5162, 9545), (6670, 7387)]