1165851940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{5413}}^1$

素因数の和:5533

約数の個数: 72

約数和(自身を含む): 2721834360

約数和(自身を除く): 1555982420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 121, 178, 220, 242, 356, 445, 484, 605, 890, 979, 1210, 1780, 1958, 2420, 3916, 4895, 5413, 9790, 10769, 10826, 19580, 21538, 21652, 27065, 43076, 53845, 54130, 59543, 107690, 108260, 119086, 215380, 238172, 297715, 481757, 595430, 654973, 963514, 1190860, 1309946, 1927028, 2408785, 2619892, 3274865, 4817570, 5299327, 6549730, 9635140, 10598654, 13099460, 21197308, 26496635, 52993270, 58292597, 105986540, 116585194, 233170388, 291462985, 582925970, 1165851940]

約数ペア:

[(1, 1165851940), (2, 582925970), (4, 291462985), (5, 233170388), (10, 116585194), (11, 105986540), (20, 58292597), (22, 52993270), (44, 26496635), (55, 21197308), (89, 13099460), (110, 10598654), (121, 9635140), (178, 6549730), (220, 5299327), (242, 4817570), (356, 3274865), (445, 2619892), (484, 2408785), (605, 1927028), (890, 1309946), (979, 1190860), (1210, 963514), (1780, 654973), (1958, 595430), (2420, 481757), (3916, 297715), (4895, 238172), (5413, 215380), (9790, 119086), (10769, 108260), (10826, 107690), (19580, 59543), (21538, 54130), (21652, 53845), (27065, 43076)]