870825670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32051}}^1$

素因数の和:32101

約数の個数: 64

約数和(自身を含む): 1938504960

約数和(自身を除く): 1067679290

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 715, 1045, 1235, 1430, 2090, 2470, 2717, 5434, 13585, 27170, 32051, 64102, 160255, 320510, 352561, 416663, 608969, 705122, 833326, 1217938, 1762805, 2083315, 3044845, 3525610, 4166630, 4583293, 6089690, 6698659, 7916597, 9166586, 13397318, 15833194, 22916465, 33493295, 39582985, 45832930, 66986590, 79165970, 87082567, 174165134, 435412835, 870825670]

約数ペア:

[(1, 870825670), (2, 435412835), (5, 174165134), (10, 87082567), (11, 79165970), (13, 66986590), (19, 45832930), (22, 39582985), (26, 33493295), (38, 22916465), (55, 15833194), (65, 13397318), (95, 9166586), (110, 7916597), (130, 6698659), (143, 6089690), (190, 4583293), (209, 4166630), (247, 3525610), (286, 3044845), (418, 2083315), (494, 1762805), (715, 1217938), (1045, 833326), (1235, 705122), (1430, 608969), (2090, 416663), (2470, 352561), (2717, 320510), (5434, 160255), (13585, 64102), (27170, 32051)]