764753860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{33049}}^1$

素因数の和:33160

約数の個数: 48

約数和(自身を含む): 1749006000

約数和(自身を除く): 984252140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 4628, 5785, 11570, 23140, 33049, 66098, 132196, 165245, 330490, 429637, 660980, 859274, 1718548, 2148185, 2941361, 4296370, 5882722, 8592740, 11765444, 14706805, 29413610, 38237693, 58827220, 76475386, 152950772, 191188465, 382376930, 764753860]

約数ペア:

[(1, 764753860), (2, 382376930), (4, 191188465), (5, 152950772), (10, 76475386), (13, 58827220), (20, 38237693), (26, 29413610), (52, 14706805), (65, 11765444), (89, 8592740), (130, 5882722), (178, 4296370), (260, 2941361), (356, 2148185), (445, 1718548), (890, 859274), (1157, 660980), (1780, 429637), (2314, 330490), (4628, 165245), (5785, 132196), (11570, 66098), (23140, 33049)]