4742148040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{74609}}^1$

素因数の和:74854

約数の個数: 64

約数和(自身を含む): 12247977600

約数和(自身を除く): 7505829560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 227, 280, 454, 908, 1135, 1589, 1816, 2270, 3178, 4540, 6356, 7945, 9080, 12712, 15890, 31780, 63560, 74609, 149218, 298436, 373045, 522263, 596872, 746090, 1044526, 1492180, 2089052, 2611315, 2984360, 4178104, 5222630, 10445260, 16936243, 20890520, 33872486, 67744972, 84681215, 118553701, 135489944, 169362430, 237107402, 338724860, 474214804, 592768505, 677449720, 948429608, 1185537010, 2371074020, 4742148040]

約数ペア:

[(1, 4742148040), (2, 2371074020), (4, 1185537010), (5, 948429608), (7, 677449720), (8, 592768505), (10, 474214804), (14, 338724860), (20, 237107402), (28, 169362430), (35, 135489944), (40, 118553701), (56, 84681215), (70, 67744972), (140, 33872486), (227, 20890520), (280, 16936243), (454, 10445260), (908, 5222630), (1135, 4178104), (1589, 2984360), (1816, 2611315), (2270, 2089052), (3178, 1492180), (4540, 1044526), (6356, 746090), (7945, 596872), (9080, 522263), (12712, 373045), (15890, 298436), (31780, 149218), (63560, 74609)]