194600500

素因数分解:

$2^2\times 5^3\times {\mathrm{131}}^1\times {\mathrm{2971}}^1$

素因数の和:3121

約数の個数: 48

約数和(自身を含む): 428395968

約数和(自身を除く): 233795468

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 131, 250, 262, 500, 524, 655, 1310, 2620, 2971, 3275, 5942, 6550, 11884, 13100, 14855, 16375, 29710, 32750, 59420, 65500, 74275, 148550, 297100, 371375, 389201, 742750, 778402, 1485500, 1556804, 1946005, 3892010, 7784020, 9730025, 19460050, 38920100, 48650125, 97300250, 194600500]

約数ペア:

[(1, 194600500), (2, 97300250), (4, 48650125), (5, 38920100), (10, 19460050), (20, 9730025), (25, 7784020), (50, 3892010), (100, 1946005), (125, 1556804), (131, 1485500), (250, 778402), (262, 742750), (500, 389201), (524, 371375), (655, 297100), (1310, 148550), (2620, 74275), (2971, 65500), (3275, 59420), (5942, 32750), (6550, 29710), (11884, 16375), (13100, 14855)]