1914813374020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{2776621}}^1$

素因数の和:2776729

約数の個数: 72

約数和(自身を含む): 4266124212168

約数和(自身を除く): 2351310838148

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 841, 1189, 1682, 2378, 3364, 4205, 4756, 5945, 8410, 11890, 16820, 23780, 34481, 68962, 137924, 172405, 344810, 689620, 2776621, 5553242, 11106484, 13883105, 27766210, 55532420, 80522009, 113841461, 161044018, 227682922, 322088036, 402610045, 455365844, 569207305, 805220090, 1138414610, 1610440180, 2276829220, 2335138261, 3301402369, 4670276522, 6602804738, 9340553044, 11675691305, 13205609476, 16507011845, 23351382610, 33014023690, 46702765220, 66028047380, 95740668701, 191481337402, 382962674804, 478703343505, 957406687010, 1914813374020]

約数ペア:

[(1, 1914813374020), (2, 957406687010), (4, 478703343505), (5, 382962674804), (10, 191481337402), (20, 95740668701), (29, 66028047380), (41, 46702765220), (58, 33014023690), (82, 23351382610), (116, 16507011845), (145, 13205609476), (164, 11675691305), (205, 9340553044), (290, 6602804738), (410, 4670276522), (580, 3301402369), (820, 2335138261), (841, 2276829220), (1189, 1610440180), (1682, 1138414610), (2378, 805220090), (3364, 569207305), (4205, 455365844), (4756, 402610045), (5945, 322088036), (8410, 227682922), (11890, 161044018), (16820, 113841461), (23780, 80522009), (34481, 55532420), (68962, 27766210), (137924, 13883105), (172405, 11106484), (344810, 5553242), (689620, 2776621)]