439327300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1291}}^1$

素因数の和:1429

約数の個数: 72

約数和(自身を含む): 989124192

約数和(自身を除く): 549796892

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 83, 100, 164, 166, 205, 332, 410, 415, 820, 830, 1025, 1291, 1660, 2050, 2075, 2582, 3403, 4100, 4150, 5164, 6455, 6806, 8300, 12910, 13612, 17015, 25820, 32275, 34030, 52931, 64550, 68060, 85075, 105862, 107153, 129100, 170150, 211724, 214306, 264655, 340300, 428612, 529310, 535765, 1058620, 1071530, 1323275, 2143060, 2646550, 2678825, 4393273, 5293100, 5357650, 8786546, 10715300, 17573092, 21966365, 43932730, 87865460, 109831825, 219663650, 439327300]

約数ペア:

[(1, 439327300), (2, 219663650), (4, 109831825), (5, 87865460), (10, 43932730), (20, 21966365), (25, 17573092), (41, 10715300), (50, 8786546), (82, 5357650), (83, 5293100), (100, 4393273), (164, 2678825), (166, 2646550), (205, 2143060), (332, 1323275), (410, 1071530), (415, 1058620), (820, 535765), (830, 529310), (1025, 428612), (1291, 340300), (1660, 264655), (2050, 214306), (2075, 211724), (2582, 170150), (3403, 129100), (4100, 107153), (4150, 105862), (5164, 85075), (6455, 68060), (6806, 64550), (8300, 52931), (12910, 34030), (13612, 32275), (17015, 25820)]