11172980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 29427048

約数和(自身を除く): 18254068

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 877, 910, 980, 1274, 1754, 1820, 2548, 3185, 3508, 4385, 6139, 6370, 8770, 11401, 12278, 12740, 17540, 22802, 24556, 30695, 42973, 45604, 57005, 61390, 79807, 85946, 114010, 122780, 159614, 171892, 214865, 228020, 319228, 399035, 429730, 558649, 798070, 859460, 1117298, 1596140, 2234596, 2793245, 5586490, 11172980]

約数ペア:

[(1, 11172980), (2, 5586490), (4, 2793245), (5, 2234596), (7, 1596140), (10, 1117298), (13, 859460), (14, 798070), (20, 558649), (26, 429730), (28, 399035), (35, 319228), (49, 228020), (52, 214865), (65, 171892), (70, 159614), (91, 122780), (98, 114010), (130, 85946), (140, 79807), (182, 61390), (196, 57005), (245, 45604), (260, 42973), (364, 30695), (455, 24556), (490, 22802), (637, 17540), (877, 12740), (910, 12278), (980, 11401), (1274, 8770), (1754, 6370), (1820, 6139), (2548, 4385), (3185, 3508)]