74884780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{941}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 165219264

約数和(自身を除く): 90334484

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 173, 230, 346, 460, 692, 865, 941, 1730, 1882, 3460, 3764, 3979, 4705, 7958, 9410, 15916, 18820, 19895, 21643, 39790, 43286, 79580, 86572, 108215, 162793, 216430, 325586, 432860, 651172, 813965, 1627930, 3255860, 3744239, 7488478, 14976956, 18721195, 37442390, 74884780]

約数ペア:

[(1, 74884780), (2, 37442390), (4, 18721195), (5, 14976956), (10, 7488478), (20, 3744239), (23, 3255860), (46, 1627930), (92, 813965), (115, 651172), (173, 432860), (230, 325586), (346, 216430), (460, 162793), (692, 108215), (865, 86572), (941, 79580), (1730, 43286), (1882, 39790), (3460, 21643), (3764, 19895), (3979, 18820), (4705, 15916), (7958, 9410)]