2472429820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{223547}}^1$

素因数の和:223642

約数の個数: 48

約数和(自身を含む): 6008970240

約数和(自身を除く): 3536540420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 223547, 447094, 894188, 1117735, 1564829, 2235470, 3129658, 4470940, 6259316, 7824145, 15648290, 17660213, 31296580, 35320426, 70640852, 88301065, 123621491, 176602130, 247242982, 353204260, 494485964, 618107455, 1236214910, 2472429820]

約数ペア:

[(1, 2472429820), (2, 1236214910), (4, 618107455), (5, 494485964), (7, 353204260), (10, 247242982), (14, 176602130), (20, 123621491), (28, 88301065), (35, 70640852), (70, 35320426), (79, 31296580), (140, 17660213), (158, 15648290), (316, 7824145), (395, 6259316), (553, 4470940), (790, 3129658), (1106, 2235470), (1580, 1564829), (2212, 1117735), (2765, 894188), (5530, 447094), (11060, 223547)]