98389940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 229808040

約数和(自身を除く): 131418100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 121, 218, 220, 242, 373, 436, 484, 545, 605, 746, 1090, 1199, 1210, 1492, 1865, 2180, 2398, 2420, 3730, 4103, 4796, 5995, 7460, 8206, 11990, 13189, 16412, 20515, 23980, 26378, 40657, 41030, 45133, 52756, 65945, 81314, 82060, 90266, 131890, 162628, 180532, 203285, 225665, 263780, 406570, 447227, 451330, 813140, 894454, 902660, 1788908, 2236135, 4472270, 4919497, 8944540, 9838994, 19677988, 24597485, 49194970, 98389940]

約数ペア:

[(1, 98389940), (2, 49194970), (4, 24597485), (5, 19677988), (10, 9838994), (11, 8944540), (20, 4919497), (22, 4472270), (44, 2236135), (55, 1788908), (109, 902660), (110, 894454), (121, 813140), (218, 451330), (220, 447227), (242, 406570), (373, 263780), (436, 225665), (484, 203285), (545, 180532), (605, 162628), (746, 131890), (1090, 90266), (1199, 82060), (1210, 81314), (1492, 65945), (1865, 52756), (2180, 45133), (2398, 41030), (2420, 40657), (3730, 26378), (4103, 23980), (4796, 20515), (5995, 16412), (7460, 13189), (8206, 11990)]