55784540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{56923}}^1$

素因数の和:56946

約数の個数: 36

約数和(自身を含む): 136276056

約数和(自身を除く): 80491516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 56923, 113846, 227692, 284615, 398461, 569230, 796922, 1138460, 1593844, 1992305, 2789227, 3984610, 5578454, 7969220, 11156908, 13946135, 27892270, 55784540]

約数ペア:

[(1, 55784540), (2, 27892270), (4, 13946135), (5, 11156908), (7, 7969220), (10, 5578454), (14, 3984610), (20, 2789227), (28, 1992305), (35, 1593844), (49, 1138460), (70, 796922), (98, 569230), (140, 398461), (196, 284615), (245, 227692), (490, 113846), (980, 56923)]