1635685610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1297}}^1$

素因数の和:1515

約数の個数: 64

約数和(自身を含む): 3238250400

約数和(自身を除く): 1602564790

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 109, 130, 178, 218, 445, 545, 890, 1090, 1157, 1297, 1417, 2314, 2594, 2834, 5785, 6485, 7085, 9701, 11570, 12970, 14170, 16861, 19402, 33722, 48505, 84305, 97010, 115433, 126113, 141373, 168610, 230866, 252226, 282746, 577165, 630565, 706865, 1154330, 1261130, 1413730, 1500629, 1837849, 3001258, 3675698, 7503145, 9189245, 12582197, 15006290, 18378490, 25164394, 62910985, 125821970, 163568561, 327137122, 817842805, 1635685610]

約数ペア:

[(1, 1635685610), (2, 817842805), (5, 327137122), (10, 163568561), (13, 125821970), (26, 62910985), (65, 25164394), (89, 18378490), (109, 15006290), (130, 12582197), (178, 9189245), (218, 7503145), (445, 3675698), (545, 3001258), (890, 1837849), (1090, 1500629), (1157, 1413730), (1297, 1261130), (1417, 1154330), (2314, 706865), (2594, 630565), (2834, 577165), (5785, 282746), (6485, 252226), (7085, 230866), (9701, 168610), (11570, 141373), (12970, 126113), (14170, 115433), (16861, 97010), (19402, 84305), (33722, 48505)]