2017471009180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{223666409}}^1$

素因数の和:223666470

約数の個数: 48

約数和(自身を含む): 4734570566880

約数和(自身を除く): 2717099557700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 223666409, 447332818, 894665636, 1118332045, 2236664090, 2460330499, 4473328180, 4920660998, 9170322769, 9841321996, 12301652495, 18340645538, 24603304990, 36681291076, 45851613845, 49206609980, 91703227690, 100873550459, 183406455380, 201747100918, 403494201836, 504367752295, 1008735504590, 2017471009180]

約数ペア:

[(1, 2017471009180), (2, 1008735504590), (4, 504367752295), (5, 403494201836), (10, 201747100918), (11, 183406455380), (20, 100873550459), (22, 91703227690), (41, 49206609980), (44, 45851613845), (55, 36681291076), (82, 24603304990), (110, 18340645538), (164, 12301652495), (205, 9841321996), (220, 9170322769), (410, 4920660998), (451, 4473328180), (820, 2460330499), (902, 2236664090), (1804, 1118332045), (2255, 894665636), (4510, 447332818), (9020, 223666409)]