11195791490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{56921}}^1$

素因数の和:57047

約数の個数: 64

約数和(自身を含む): 23237837280

約数和(自身を除く): 12042045790

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 89, 130, 170, 178, 221, 442, 445, 890, 1105, 1157, 1513, 2210, 2314, 3026, 5785, 7565, 11570, 15130, 19669, 39338, 56921, 98345, 113842, 196690, 284605, 569210, 739973, 967657, 1479946, 1935314, 3699865, 4838285, 5065969, 7399730, 9676570, 10131938, 12579541, 25159082, 25329845, 50659690, 62897705, 65857597, 86121473, 125795410, 131715194, 172242946, 329287985, 430607365, 658575970, 861214730, 1119579149, 2239158298, 5597895745, 11195791490]

約数ペア:

[(1, 11195791490), (2, 5597895745), (5, 2239158298), (10, 1119579149), (13, 861214730), (17, 658575970), (26, 430607365), (34, 329287985), (65, 172242946), (85, 131715194), (89, 125795410), (130, 86121473), (170, 65857597), (178, 62897705), (221, 50659690), (442, 25329845), (445, 25159082), (890, 12579541), (1105, 10131938), (1157, 9676570), (1513, 7399730), (2210, 5065969), (2314, 4838285), (3026, 3699865), (5785, 1935314), (7565, 1479946), (11570, 967657), (15130, 739973), (19669, 569210), (39338, 284605), (56921, 196690), (98345, 113842)]